18408040664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{988829}}^1$

素因数の和:989027

約数の個数: 32

約数和(自身を含む): 37377774000

約数和(自身を除く): 18969733336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 179, 358, 716, 1432, 2327, 4654, 9308, 18616, 988829, 1977658, 3955316, 7910632, 12854777, 25709554, 51419108, 102838216, 177000391, 354000782, 708001564, 1416003128, 2301005083, 4602010166, 9204020332, 18408040664]

約数ペア:

[(1, 18408040664), (2, 9204020332), (4, 4602010166), (8, 2301005083), (13, 1416003128), (26, 708001564), (52, 354000782), (104, 177000391), (179, 102838216), (358, 51419108), (716, 25709554), (1432, 12854777), (2327, 7910632), (4654, 3955316), (9308, 1977658), (18616, 988829)]