18195750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{8087}}^1$

素因数の和:8110

約数の個数: 48

約数和(自身を含む): 49207392

約数和(自身を除く): 31011642

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 8087, 16174, 24261, 40435, 48522, 72783, 80870, 121305, 145566, 202175, 242610, 363915, 404350, 606525, 727830, 1010875, 1213050, 1819575, 2021750, 3032625, 3639150, 6065250, 9097875, 18195750]

約数ペア:

[(1, 18195750), (2, 9097875), (3, 6065250), (5, 3639150), (6, 3032625), (9, 2021750), (10, 1819575), (15, 1213050), (18, 1010875), (25, 727830), (30, 606525), (45, 404350), (50, 363915), (75, 242610), (90, 202175), (125, 145566), (150, 121305), (225, 80870), (250, 72783), (375, 48522), (450, 40435), (750, 24261), (1125, 16174), (2250, 8087)]