18508926696

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1\times {\mathrm{1297}}^1$

素因数の和:2235

約数の個数: 128

約数和(自身を含む): 50869969920

約数和(自身を除く): 32361043224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 863, 1272, 1297, 1378, 1726, 2067, 2589, 2594, 2756, 3452, 3891, 4134, 5178, 5188, 5512, 6904, 7782, 8268, 10356, 10376, 11219, 15564, 16536, 16861, 20712, 22438, 31128, 33657, 33722, 44876, 45739, 50583, 67314, 67444, 68741, 89752, 91478, 101166, 134628, 134888, 137217, 137482, 182956, 202332, 206223, 269256, 274434, 274964, 365912, 404664, 412446, 548868, 549928, 594607, 824892, 893633, 1097736, 1119311, 1189214, 1649784, 1783821, 1787266, 2238622, 2378428, 2680899, 3357933, 3567642, 3574532, 4477244, 4756856, 5361798, 6715866, 7135284, 7149064, 8954488, 10723596, 13431732, 14270568, 14551043, 21447192, 26863464, 29102086, 43653129, 58204172, 59323483, 87306258, 116408344, 118646966, 174612516, 177970449, 237293932, 349225032, 355940898, 474587864, 711881796, 771205279, 1423763592, 1542410558, 2313615837, 3084821116, 4627231674, 6169642232, 9254463348, 18508926696]

約数ペア:

[(1, 18508926696), (2, 9254463348), (3, 6169642232), (4, 4627231674), (6, 3084821116), (8, 2313615837), (12, 1542410558), (13, 1423763592), (24, 771205279), (26, 711881796), (39, 474587864), (52, 355940898), (53, 349225032), (78, 237293932), (104, 177970449), (106, 174612516), (156, 118646966), (159, 116408344), (212, 87306258), (312, 59323483), (318, 58204172), (424, 43653129), (636, 29102086), (689, 26863464), (863, 21447192), (1272, 14551043), (1297, 14270568), (1378, 13431732), (1726, 10723596), (2067, 8954488), (2589, 7149064), (2594, 7135284), (2756, 6715866), (3452, 5361798), (3891, 4756856), (4134, 4477244), (5178, 3574532), (5188, 3567642), (5512, 3357933), (6904, 2680899), (7782, 2378428), (8268, 2238622), (10356, 1787266), (10376, 1783821), (11219, 1649784), (15564, 1189214), (16536, 1119311), (16861, 1097736), (20712, 893633), (22438, 824892), (31128, 594607), (33657, 549928), (33722, 548868), (44876, 412446), (45739, 404664), (50583, 365912), (67314, 274964), (67444, 274434), (68741, 269256), (89752, 206223), (91478, 202332), (101166, 182956), (134628, 137482), (134888, 137217)]