17901288

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{2281}}^1$

素因数の和:2402

約数の個数: 48

約数和(自身を含む): 48948900

約数和(自身を除く): 31047612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2281, 2616, 3924, 4562, 6843, 7848, 9124, 13686, 18248, 20529, 27372, 41058, 54744, 82116, 164232, 248629, 497258, 745887, 994516, 1491774, 1989032, 2237661, 2983548, 4475322, 5967096, 8950644, 17901288]

約数ペア:

[(1, 17901288), (2, 8950644), (3, 5967096), (4, 4475322), (6, 2983548), (8, 2237661), (9, 1989032), (12, 1491774), (18, 994516), (24, 745887), (36, 497258), (72, 248629), (109, 164232), (218, 82116), (327, 54744), (436, 41058), (654, 27372), (872, 20529), (981, 18248), (1308, 13686), (1962, 9124), (2281, 7848), (2616, 6843), (3924, 4562)]