1618012786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 2790627840

約数和(自身を除く): 1172615054

約数列:

[1, 2, 13, 23, 26, 46, 103, 109, 206, 218, 241, 299, 482, 598, 1339, 1417, 2369, 2507, 2678, 2834, 3133, 4738, 5014, 5543, 6266, 11086, 11227, 22454, 24823, 26269, 30797, 32591, 49646, 52538, 61594, 65182, 72059, 144118, 145951, 258221, 291902, 322699, 341497, 516442, 570929, 604187, 645398, 682994, 1141858, 1208374, 2705707, 3356873, 5411414, 6713746, 7422077, 7854431, 14844154, 15708862, 35174191, 62231261, 70348382, 124462522, 809006393, 1618012786]

約数ペア:

[(1, 1618012786), (2, 809006393), (13, 124462522), (23, 70348382), (26, 62231261), (46, 35174191), (103, 15708862), (109, 14844154), (206, 7854431), (218, 7422077), (241, 6713746), (299, 5411414), (482, 3356873), (598, 2705707), (1339, 1208374), (1417, 1141858), (2369, 682994), (2507, 645398), (2678, 604187), (2834, 570929), (3133, 516442), (4738, 341497), (5014, 322699), (5543, 291902), (6266, 258221), (11086, 145951), (11227, 144118), (22454, 72059), (24823, 65182), (26269, 61594), (30797, 52538), (32591, 49646)]