18946350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:682

約数の個数: 72

約数和(自身を含む): 51706512

約数和(自身を除く): 32760162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 142, 150, 213, 225, 355, 426, 450, 593, 639, 710, 1065, 1186, 1278, 1775, 1779, 2130, 2965, 3195, 3550, 3558, 5325, 5337, 5930, 6390, 8895, 10650, 10674, 14825, 15975, 17790, 26685, 29650, 31950, 42103, 44475, 53370, 84206, 88950, 126309, 133425, 210515, 252618, 266850, 378927, 421030, 631545, 757854, 1052575, 1263090, 1894635, 2105150, 3157725, 3789270, 6315450, 9473175, 18946350]

約数ペア:

[(1, 18946350), (2, 9473175), (3, 6315450), (5, 3789270), (6, 3157725), (9, 2105150), (10, 1894635), (15, 1263090), (18, 1052575), (25, 757854), (30, 631545), (45, 421030), (50, 378927), (71, 266850), (75, 252618), (90, 210515), (142, 133425), (150, 126309), (213, 88950), (225, 84206), (355, 53370), (426, 44475), (450, 42103), (593, 31950), (639, 29650), (710, 26685), (1065, 17790), (1186, 15975), (1278, 14825), (1775, 10674), (1779, 10650), (2130, 8895), (2965, 6390), (3195, 5930), (3550, 5337), (3558, 5325)]