18691860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 57802752

約数和(自身を除く): 39110892

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 127, 132, 165, 220, 223, 254, 330, 381, 446, 508, 635, 660, 669, 762, 892, 1115, 1270, 1338, 1397, 1524, 1905, 2230, 2453, 2540, 2676, 2794, 3345, 3810, 4191, 4460, 4906, 5588, 6690, 6985, 7359, 7620, 8382, 9812, 12265, 13380, 13970, 14718, 16764, 20955, 24530, 27940, 28321, 29436, 36795, 41910, 49060, 56642, 73590, 83820, 84963, 113284, 141605, 147180, 169926, 283210, 311531, 339852, 424815, 566420, 623062, 849630, 934593, 1246124, 1557655, 1699260, 1869186, 3115310, 3738372, 4672965, 6230620, 9345930, 18691860]

約数ペア:

[(1, 18691860), (2, 9345930), (3, 6230620), (4, 4672965), (5, 3738372), (6, 3115310), (10, 1869186), (11, 1699260), (12, 1557655), (15, 1246124), (20, 934593), (22, 849630), (30, 623062), (33, 566420), (44, 424815), (55, 339852), (60, 311531), (66, 283210), (110, 169926), (127, 147180), (132, 141605), (165, 113284), (220, 84963), (223, 83820), (254, 73590), (330, 56642), (381, 49060), (446, 41910), (508, 36795), (635, 29436), (660, 28321), (669, 27940), (762, 24530), (892, 20955), (1115, 16764), (1270, 14718), (1338, 13970), (1397, 13380), (1524, 12265), (1905, 9812), (2230, 8382), (2453, 7620), (2540, 7359), (2676, 6985), (2794, 6690), (3345, 5588), (3810, 4906), (4191, 4460)]