1880667774

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{254213}}^1$

素因数の和:254361

約数の個数: 32

約数和(自身を含む): 4209783840

約数和(自身を除く): 2329116066

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 3699, 7398, 254213, 508426, 762639, 1525278, 2287917, 4575834, 6863751, 13727502, 34827181, 69654362, 104481543, 208963086, 313444629, 626889258, 940333887, 1880667774]

約数ペア:

[(1, 1880667774), (2, 940333887), (3, 626889258), (6, 313444629), (9, 208963086), (18, 104481543), (27, 69654362), (54, 34827181), (137, 13727502), (274, 6863751), (411, 4575834), (822, 2287917), (1233, 1525278), (2466, 762639), (3699, 508426), (7398, 254213)]