18834470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4817}}^1$

素因数の和:4864

約数の個数: 32

約数和(自身を含む): 37464768

約数和(自身を除く): 18630298

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 4817, 9634, 24085, 48170, 81889, 110791, 163778, 221582, 409445, 553955, 818890, 1107910, 1883447, 3766894, 9417235, 18834470]

約数ペア:

[(1, 18834470), (2, 9417235), (5, 3766894), (10, 1883447), (17, 1107910), (23, 818890), (34, 553955), (46, 409445), (85, 221582), (115, 163778), (170, 110791), (230, 81889), (391, 48170), (782, 24085), (1955, 9634), (3910, 4817)]