2018334890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{108571}}^1$

素因数の和:108615

約数の個数: 48

約数和(自身を含む): 4291634016

約数和(自身を除く): 2273299126

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 9295, 18590, 108571, 217142, 542855, 1085710, 1194281, 1411423, 2388562, 2822846, 5971405, 7057115, 11942810, 14114230, 15525653, 18348499, 31051306, 36696998, 77628265, 91742495, 155256530, 183484990, 201833489, 403666978, 1009167445, 2018334890]

約数ペア:

[(1, 2018334890), (2, 1009167445), (5, 403666978), (10, 201833489), (11, 183484990), (13, 155256530), (22, 91742495), (26, 77628265), (55, 36696998), (65, 31051306), (110, 18348499), (130, 15525653), (143, 14114230), (169, 11942810), (286, 7057115), (338, 5971405), (715, 2822846), (845, 2388562), (1430, 1411423), (1690, 1194281), (1859, 1085710), (3718, 542855), (9295, 217142), (18590, 108571)]