18413510

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 34376832

約数和(自身を除く): 15963322

約数列:

[1, 2, 5, 10, 41, 82, 97, 194, 205, 410, 463, 485, 926, 970, 2315, 3977, 4630, 7954, 18983, 19885, 37966, 39770, 44911, 89822, 94915, 189830, 224555, 449110, 1841351, 3682702, 9206755, 18413510]

約数ペア:

[(1, 18413510), (2, 9206755), (5, 3682702), (10, 1841351), (41, 449110), (82, 224555), (97, 189830), (194, 94915), (205, 89822), (410, 44911), (463, 39770), (485, 37966), (926, 19885), (970, 18983), (2315, 7954), (3977, 4630)]