18011978366956

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{2797}}^1\times {\mathrm{4673}}^1$

素因数の和:7656

約数の個数: 144

約数和(自身を含む): 37570053225600

約数和(自身を除く): 19558074858644

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 89, 98, 158, 178, 196, 316, 356, 553, 623, 1106, 1246, 2212, 2492, 2797, 3871, 4361, 4673, 5594, 7031, 7742, 8722, 9346, 11188, 14062, 15484, 17444, 18692, 19579, 28124, 32711, 39158, 49217, 65422, 78316, 98434, 130844, 137053, 196868, 220963, 228977, 248933, 274106, 344519, 369167, 415897, 441926, 457954, 497866, 548212, 689038, 738334, 831794, 883852, 915908, 995732, 1378076, 1476668, 1546741, 1663588, 1742531, 2584169, 2911279, 3093482, 3485062, 5168338, 5822558, 6186964, 6970124, 10336676, 10827187, 11645116, 12197717, 13070381, 18089183, 19665707, 20378953, 21654374, 24395434, 26140762, 32855863, 36178366, 39331414, 40757906, 43308748, 48790868, 52281524, 65711726, 72356732, 78662828, 81515812, 91492667, 131423452, 137659949, 182985334, 229991041, 275319898, 365970668, 459982082, 550639796, 640448669, 919964164, 963619643, 1032560099, 1163263909, 1280897338, 1609937287, 1927239286, 2065120198, 2326527818, 2561794676, 3219874574, 3854478572, 4130240396, 4653055636, 6439749148, 7227920693, 8142847363, 14455841386, 16285694726, 28911682772, 32571389452, 50595444851, 56999931541, 91897848811, 101190889702, 113999863082, 183795697622, 202381779404, 227999726164, 367591395244, 643284941677, 1286569883354, 2573139766708, 4502994591739, 9005989183478, 18011978366956]

約数ペア:

[(1, 18011978366956), (2, 9005989183478), (4, 4502994591739), (7, 2573139766708), (14, 1286569883354), (28, 643284941677), (49, 367591395244), (79, 227999726164), (89, 202381779404), (98, 183795697622), (158, 113999863082), (178, 101190889702), (196, 91897848811), (316, 56999931541), (356, 50595444851), (553, 32571389452), (623, 28911682772), (1106, 16285694726), (1246, 14455841386), (2212, 8142847363), (2492, 7227920693), (2797, 6439749148), (3871, 4653055636), (4361, 4130240396), (4673, 3854478572), (5594, 3219874574), (7031, 2561794676), (7742, 2326527818), (8722, 2065120198), (9346, 1927239286), (11188, 1609937287), (14062, 1280897338), (15484, 1163263909), (17444, 1032560099), (18692, 963619643), (19579, 919964164), (28124, 640448669), (32711, 550639796), (39158, 459982082), (49217, 365970668), (65422, 275319898), (78316, 229991041), (98434, 182985334), (130844, 137659949), (137053, 131423452), (196868, 91492667), (220963, 81515812), (228977, 78662828), (248933, 72356732), (274106, 65711726), (344519, 52281524), (369167, 48790868), (415897, 43308748), (441926, 40757906), (457954, 39331414), (497866, 36178366), (548212, 32855863), (689038, 26140762), (738334, 24395434), (831794, 21654374), (883852, 20378953), (915908, 19665707), (995732, 18089183), (1378076, 13070381), (1476668, 12197717), (1546741, 11645116), (1663588, 10827187), (1742531, 10336676), (2584169, 6970124), (2911279, 6186964), (3093482, 5822558), (3485062, 5168338)]