15554989746

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{636821}}^1$

素因数の和:636911

約数の個数: 48

約数和(自身を含む): 35763923520

約数和(自身を除く): 20208933774

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 59, 69, 118, 138, 177, 207, 354, 414, 531, 1062, 1357, 2714, 4071, 8142, 12213, 24426, 636821, 1273642, 1910463, 3820926, 5731389, 11462778, 14646883, 29293766, 37572439, 43940649, 75144878, 87881298, 112717317, 131821947, 225434634, 263643894, 338151951, 676303902, 864166097, 1728332194, 2592498291, 5184996582, 7777494873, 15554989746]

約数ペア:

[(1, 15554989746), (2, 7777494873), (3, 5184996582), (6, 2592498291), (9, 1728332194), (18, 864166097), (23, 676303902), (46, 338151951), (59, 263643894), (69, 225434634), (118, 131821947), (138, 112717317), (177, 87881298), (207, 75144878), (354, 43940649), (414, 37572439), (531, 29293766), (1062, 14646883), (1357, 11462778), (2714, 5731389), (4071, 3820926), (8142, 1910463), (12213, 1273642), (24426, 636821)]