17901828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71039}}^1$

素因数の和:71056

約数の個数: 36

約数和(自身を含む): 51717120

約数和(自身を除く): 33815292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 71039, 142078, 213117, 284156, 426234, 497273, 639351, 852468, 994546, 1278702, 1491819, 1989092, 2557404, 2983638, 4475457, 5967276, 8950914, 17901828]

約数ペア:

[(1, 17901828), (2, 8950914), (3, 5967276), (4, 4475457), (6, 2983638), (7, 2557404), (9, 1989092), (12, 1491819), (14, 1278702), (18, 994546), (21, 852468), (28, 639351), (36, 497273), (42, 426234), (63, 284156), (84, 213117), (126, 142078), (252, 71039)]