18416684

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2927}}^1$

素因数の和:2966

約数の個数: 36

約数和(自身を含む): 38163552

約数和(自身を除く): 19746868

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 2927, 3146, 5854, 6292, 11708, 32197, 38051, 64394, 76102, 128788, 152204, 354167, 418561, 708334, 837122, 1416668, 1674244, 4604171, 9208342, 18416684]

約数ペア:

[(1, 18416684), (2, 9208342), (4, 4604171), (11, 1674244), (13, 1416668), (22, 837122), (26, 708334), (44, 418561), (52, 354167), (121, 152204), (143, 128788), (242, 76102), (286, 64394), (484, 38051), (572, 32197), (1573, 11708), (2927, 6292), (3146, 5854)]