18448736218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1\times {\mathrm{883}}^1$

素因数の和:1339

約数の個数: 64

約数和(自身を含む): 31858624512

約数和(自身を除く): 13409888294

約数列:

[1, 2, 11, 22, 23, 46, 157, 253, 263, 314, 506, 526, 883, 1727, 1766, 2893, 3454, 3611, 5786, 6049, 7222, 9713, 12098, 19426, 20309, 39721, 40618, 41291, 66539, 79442, 82582, 133078, 138631, 223399, 232229, 277262, 446798, 454201, 464458, 908402, 949693, 1524941, 1899386, 2554519, 3049882, 3188513, 5109038, 5341267, 6377026, 10446623, 10682534, 20893246, 35073643, 36459953, 58753937, 70147286, 72919906, 117507874, 401059483, 802118966, 838578919, 1677157838, 9224368109, 18448736218]

約数ペア:

[(1, 18448736218), (2, 9224368109), (11, 1677157838), (22, 838578919), (23, 802118966), (46, 401059483), (157, 117507874), (253, 72919906), (263, 70147286), (314, 58753937), (506, 36459953), (526, 35073643), (883, 20893246), (1727, 10682534), (1766, 10446623), (2893, 6377026), (3454, 5341267), (3611, 5109038), (5786, 3188513), (6049, 3049882), (7222, 2554519), (9713, 1899386), (12098, 1524941), (19426, 949693), (20309, 908402), (39721, 464458), (40618, 454201), (41291, 446798), (66539, 277262), (79442, 232229), (82582, 223399), (133078, 138631)]