18228056

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 43130880

約数和(自身を除く): 24902824

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 127, 154, 233, 254, 308, 466, 508, 616, 889, 932, 1016, 1397, 1631, 1778, 1864, 2563, 2794, 3262, 3556, 5126, 5588, 6524, 7112, 9779, 10252, 11176, 13048, 17941, 19558, 20504, 29591, 35882, 39116, 59182, 71764, 78232, 118364, 143528, 207137, 236728, 325501, 414274, 651002, 828548, 1302004, 1657096, 2278507, 2604008, 4557014, 9114028, 18228056]

約数ペア:

[(1, 18228056), (2, 9114028), (4, 4557014), (7, 2604008), (8, 2278507), (11, 1657096), (14, 1302004), (22, 828548), (28, 651002), (44, 414274), (56, 325501), (77, 236728), (88, 207137), (127, 143528), (154, 118364), (233, 78232), (254, 71764), (308, 59182), (466, 39116), (508, 35882), (616, 29591), (889, 20504), (932, 19558), (1016, 17941), (1397, 13048), (1631, 11176), (1778, 10252), (1864, 9779), (2563, 7112), (2794, 6524), (3262, 5588), (3556, 5126)]