18642910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13037}}^1$

素因数の和:13068

約数の個数: 32

約数和(自身を含む): 39426912

約数和(自身を除く): 20784002

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 13037, 26074, 65185, 130370, 143407, 169481, 286814, 338962, 717035, 847405, 1434070, 1694810, 1864291, 3728582, 9321455, 18642910]

約数ペア:

[(1, 18642910), (2, 9321455), (5, 3728582), (10, 1864291), (11, 1694810), (13, 1434070), (22, 847405), (26, 717035), (55, 338962), (65, 286814), (110, 169481), (130, 143407), (143, 130370), (286, 65185), (715, 26074), (1430, 13037)]