18404850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4231}}^1$

素因数の和:4275

約数の個数: 48

約数和(自身を含む): 47229120

約数和(自身を除く): 28824270

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4231, 4350, 8462, 12693, 21155, 25386, 42310, 63465, 105775, 122699, 126930, 211550, 245398, 317325, 368097, 613495, 634650, 736194, 1226990, 1840485, 3067475, 3680970, 6134950, 9202425, 18404850]

約数ペア:

[(1, 18404850), (2, 9202425), (3, 6134950), (5, 3680970), (6, 3067475), (10, 1840485), (15, 1226990), (25, 736194), (29, 634650), (30, 613495), (50, 368097), (58, 317325), (75, 245398), (87, 211550), (145, 126930), (150, 122699), (174, 105775), (290, 63465), (435, 42310), (725, 25386), (870, 21155), (1450, 12693), (2175, 8462), (4231, 4350)]