17961864

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 28486776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 83, 127, 142, 166, 213, 249, 254, 284, 332, 381, 426, 498, 508, 568, 664, 762, 852, 996, 1016, 1524, 1704, 1992, 3048, 5893, 9017, 10541, 11786, 17679, 18034, 21082, 23572, 27051, 31623, 35358, 36068, 42164, 47144, 54102, 63246, 70716, 72136, 84328, 108204, 126492, 141432, 216408, 252984, 748411, 1496822, 2245233, 2993644, 4490466, 5987288, 8980932, 17961864]

約数ペア:

[(1, 17961864), (2, 8980932), (3, 5987288), (4, 4490466), (6, 2993644), (8, 2245233), (12, 1496822), (24, 748411), (71, 252984), (83, 216408), (127, 141432), (142, 126492), (166, 108204), (213, 84328), (249, 72136), (254, 70716), (284, 63246), (332, 54102), (381, 47144), (426, 42164), (498, 36068), (508, 35358), (568, 31623), (664, 27051), (762, 23572), (852, 21082), (996, 18034), (1016, 17679), (1524, 11786), (1704, 10541), (1992, 9017), (3048, 5893)]