18449406

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 41395536

約数和(自身を除く): 22946130

約数列:

[1, 2, 3, 6, 9, 18, 53, 83, 106, 159, 166, 233, 249, 318, 466, 477, 498, 699, 747, 954, 1398, 1494, 2097, 4194, 4399, 8798, 12349, 13197, 19339, 24698, 26394, 37047, 38678, 39591, 58017, 74094, 79182, 111141, 116034, 174051, 222282, 348102, 1024967, 2049934, 3074901, 6149802, 9224703, 18449406]

約数ペア:

[(1, 18449406), (2, 9224703), (3, 6149802), (6, 3074901), (9, 2049934), (18, 1024967), (53, 348102), (83, 222282), (106, 174051), (159, 116034), (166, 111141), (233, 79182), (249, 74094), (318, 58017), (466, 39591), (477, 38678), (498, 37047), (699, 26394), (747, 24698), (954, 19339), (1398, 13197), (1494, 12349), (2097, 8798), (4194, 4399)]