17880808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3331}}^1$

素因数の和:3409

約数の個数: 32

約数和(自身を含む): 37185120

約数和(自身を除く): 19304312

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 3331, 5368, 6662, 13324, 26648, 36641, 73282, 146564, 203191, 293128, 406382, 812764, 1625528, 2235101, 4470202, 8940404, 17880808]

約数ペア:

[(1, 17880808), (2, 8940404), (4, 4470202), (8, 2235101), (11, 1625528), (22, 812764), (44, 406382), (61, 293128), (88, 203191), (122, 146564), (244, 73282), (488, 36641), (671, 26648), (1342, 13324), (2684, 6662), (3331, 5368)]