18042830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2953}}^1$

素因数の和:3020

約数の個数: 32

約数和(自身を含む): 35731584

約数和(自身を除く): 17688754

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 2953, 3055, 5906, 6110, 14765, 29530, 38389, 76778, 138791, 191945, 277582, 383890, 693955, 1387910, 1804283, 3608566, 9021415, 18042830]

約数ペア:

[(1, 18042830), (2, 9021415), (5, 3608566), (10, 1804283), (13, 1387910), (26, 693955), (47, 383890), (65, 277582), (94, 191945), (130, 138791), (235, 76778), (470, 38389), (611, 29530), (1222, 14765), (2953, 6110), (3055, 5906)]