18182560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10331}}^1$

素因数の和:10357

約数の個数: 48

約数和(自身を含む): 46865952

約数和(自身を除く): 28683392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 10331, 20662, 41324, 51655, 82648, 103310, 113641, 165296, 206620, 227282, 330592, 413240, 454564, 568205, 826480, 909128, 1136410, 1652960, 1818256, 2272820, 3636512, 4545640, 9091280, 18182560]

約数ペア:

[(1, 18182560), (2, 9091280), (4, 4545640), (5, 3636512), (8, 2272820), (10, 1818256), (11, 1652960), (16, 1136410), (20, 909128), (22, 826480), (32, 568205), (40, 454564), (44, 413240), (55, 330592), (80, 227282), (88, 206620), (110, 165296), (160, 113641), (176, 103310), (220, 82648), (352, 51655), (440, 41324), (880, 20662), (1760, 10331)]