2018757590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{18169}}^1$

素因数の和:18488

約数の個数: 32

約数和(自身を含む): 3736333440

約数和(自身を除く): 1717575850

約数列:

[1, 2, 5, 10, 41, 82, 205, 271, 410, 542, 1355, 2710, 11111, 18169, 22222, 36338, 55555, 90845, 111110, 181690, 744929, 1489858, 3724645, 4923799, 7449290, 9847598, 24618995, 49237990, 201875759, 403751518, 1009378795, 2018757590]

約数ペア:

[(1, 2018757590), (2, 1009378795), (5, 403751518), (10, 201875759), (41, 49237990), (82, 24618995), (205, 9847598), (271, 7449290), (410, 4923799), (542, 3724645), (1355, 1489858), (2710, 744929), (11111, 181690), (18169, 111110), (22222, 90845), (36338, 55555)]