18937366956

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{4643}}^1$

素因数の和:4828

約数の個数: 144

約数和(自身を含む): 51726729600

約数和(自身を除く): 32789362644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 67, 76, 89, 114, 134, 171, 178, 201, 228, 267, 268, 342, 356, 402, 534, 603, 684, 801, 804, 1068, 1206, 1273, 1602, 1691, 2412, 2546, 3204, 3382, 3819, 4643, 5073, 5092, 5963, 6764, 7638, 9286, 10146, 11457, 11926, 13929, 15219, 15276, 17889, 18572, 20292, 22914, 23852, 27858, 30438, 35778, 41787, 45828, 53667, 55716, 60876, 71556, 83574, 88217, 107334, 113297, 167148, 176434, 214668, 226594, 264651, 311081, 339891, 352868, 413227, 453188, 529302, 622162, 679782, 793953, 826454, 933243, 1019673, 1058604, 1239681, 1244324, 1359564, 1587906, 1652908, 1866486, 2039346, 2479362, 2799729, 3175812, 3719043, 3732972, 4078692, 4958724, 5599458, 5910539, 7438086, 7851313, 11198916, 11821078, 14876172, 15702626, 17731617, 23553939, 23642156, 27686209, 31405252, 35463234, 47107878, 53194851, 55372418, 70661817, 70926468, 83058627, 94215756, 106389702, 110744836, 141323634, 166117254, 212779404, 249175881, 282647268, 332234508, 498351762, 526037971, 996703524, 1052075942, 1578113913, 2104151884, 3156227826, 4734341739, 6312455652, 9468683478, 18937366956]

約数ペア:

[(1, 18937366956), (2, 9468683478), (3, 6312455652), (4, 4734341739), (6, 3156227826), (9, 2104151884), (12, 1578113913), (18, 1052075942), (19, 996703524), (36, 526037971), (38, 498351762), (57, 332234508), (67, 282647268), (76, 249175881), (89, 212779404), (114, 166117254), (134, 141323634), (171, 110744836), (178, 106389702), (201, 94215756), (228, 83058627), (267, 70926468), (268, 70661817), (342, 55372418), (356, 53194851), (402, 47107878), (534, 35463234), (603, 31405252), (684, 27686209), (801, 23642156), (804, 23553939), (1068, 17731617), (1206, 15702626), (1273, 14876172), (1602, 11821078), (1691, 11198916), (2412, 7851313), (2546, 7438086), (3204, 5910539), (3382, 5599458), (3819, 4958724), (4643, 4078692), (5073, 3732972), (5092, 3719043), (5963, 3175812), (6764, 2799729), (7638, 2479362), (9286, 2039346), (10146, 1866486), (11457, 1652908), (11926, 1587906), (13929, 1359564), (15219, 1244324), (15276, 1239681), (17889, 1058604), (18572, 1019673), (20292, 933243), (22914, 826454), (23852, 793953), (27858, 679782), (30438, 622162), (35778, 529302), (41787, 453188), (45828, 413227), (53667, 352868), (55716, 339891), (60876, 311081), (71556, 264651), (83574, 226594), (88217, 214668), (107334, 176434), (113297, 167148)]