18934125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{7213}}^1$

素因数の和:7238

約数の個数: 32

約数和(自身を含む): 36012288

約数和(自身を除く): 17078163

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 7213, 21639, 36065, 50491, 108195, 151473, 180325, 252455, 540975, 757365, 901625, 1262275, 2704875, 3786825, 6311375, 18934125]

約数ペア:

[(1, 18934125), (3, 6311375), (5, 3786825), (7, 2704875), (15, 1262275), (21, 901625), (25, 757365), (35, 540975), (75, 252455), (105, 180325), (125, 151473), (175, 108195), (375, 50491), (525, 36065), (875, 21639), (2625, 7213)]