18033290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2309}}^1$

素因数の和:2398

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 17891830

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 2309, 3905, 4618, 7810, 11545, 23090, 25399, 50798, 126995, 163939, 253990, 327878, 819695, 1639390, 1803329, 3606658, 9016645, 18033290]

約数ペア:

[(1, 18033290), (2, 9016645), (5, 3606658), (10, 1803329), (11, 1639390), (22, 819695), (55, 327878), (71, 253990), (110, 163939), (142, 126995), (355, 50798), (710, 25399), (781, 23090), (1562, 11545), (2309, 7810), (3905, 4618)]