18096520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2677}}^1$

素因数の和:2714

約数の個数: 48

約数和(自身を含む): 44106660

約数和(自身を除く): 26010140

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 2677, 3380, 5354, 6760, 10708, 13385, 21416, 26770, 34801, 53540, 69602, 107080, 139204, 174005, 278408, 348010, 452413, 696020, 904826, 1392040, 1809652, 2262065, 3619304, 4524130, 9048260, 18096520]

約数ペア:

[(1, 18096520), (2, 9048260), (4, 4524130), (5, 3619304), (8, 2262065), (10, 1809652), (13, 1392040), (20, 904826), (26, 696020), (40, 452413), (52, 348010), (65, 278408), (104, 174005), (130, 139204), (169, 107080), (260, 69602), (338, 53540), (520, 34801), (676, 26770), (845, 21416), (1352, 13385), (1690, 10708), (2677, 6760), (3380, 5354)]