18131256

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1$

素因数の和:626

約数の個数: 128

約数和(自身を含む): 59270400

約数和(自身を除く): 41139144

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 66, 72, 78, 88, 99, 104, 108, 117, 132, 143, 156, 198, 216, 234, 264, 286, 297, 312, 351, 396, 429, 468, 572, 587, 594, 702, 792, 858, 936, 1144, 1174, 1188, 1287, 1404, 1716, 1761, 2348, 2376, 2574, 2808, 3432, 3522, 3861, 4696, 5148, 5283, 6457, 7044, 7631, 7722, 10296, 10566, 12914, 14088, 15262, 15444, 15849, 19371, 21132, 22893, 25828, 30524, 30888, 31698, 38742, 42264, 45786, 51656, 58113, 61048, 63396, 68679, 77484, 83941, 91572, 116226, 126792, 137358, 154968, 167882, 174339, 183144, 206037, 232452, 251823, 274716, 335764, 348678, 412074, 464904, 503646, 549432, 671528, 697356, 755469, 824148, 1007292, 1394712, 1510938, 1648296, 2014584, 2266407, 3021876, 4532814, 6043752, 9065628, 18131256]

約数ペア:

[(1, 18131256), (2, 9065628), (3, 6043752), (4, 4532814), (6, 3021876), (8, 2266407), (9, 2014584), (11, 1648296), (12, 1510938), (13, 1394712), (18, 1007292), (22, 824148), (24, 755469), (26, 697356), (27, 671528), (33, 549432), (36, 503646), (39, 464904), (44, 412074), (52, 348678), (54, 335764), (66, 274716), (72, 251823), (78, 232452), (88, 206037), (99, 183144), (104, 174339), (108, 167882), (117, 154968), (132, 137358), (143, 126792), (156, 116226), (198, 91572), (216, 83941), (234, 77484), (264, 68679), (286, 63396), (297, 61048), (312, 58113), (351, 51656), (396, 45786), (429, 42264), (468, 38742), (572, 31698), (587, 30888), (594, 30524), (702, 25828), (792, 22893), (858, 21132), (936, 19371), (1144, 15849), (1174, 15444), (1188, 15262), (1287, 14088), (1404, 12914), (1716, 10566), (1761, 10296), (2348, 7722), (2376, 7631), (2574, 7044), (2808, 6457), (3432, 5283), (3522, 5148), (3861, 4696)]