2018184987

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{5521}}^1$

素因数の和:5660

約数の個数: 48

約数和(自身を含む): 3363030528

約数和(自身を除く): 1344845541

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 169, 273, 309, 507, 721, 1183, 1339, 2163, 3549, 4017, 5521, 9373, 16563, 17407, 28119, 38647, 52221, 71773, 115941, 121849, 215319, 365547, 502411, 568663, 933049, 1507233, 1705989, 2799147, 3980641, 6531343, 7392619, 11941923, 19594029, 22177857, 51748333, 96104047, 155244999, 288312141, 672728329, 2018184987]

約数ペア:

[(1, 2018184987), (3, 672728329), (7, 288312141), (13, 155244999), (21, 96104047), (39, 51748333), (91, 22177857), (103, 19594029), (169, 11941923), (273, 7392619), (309, 6531343), (507, 3980641), (721, 2799147), (1183, 1705989), (1339, 1507233), (2163, 933049), (3549, 568663), (4017, 502411), (5521, 365547), (9373, 215319), (16563, 121849), (17407, 115941), (28119, 71773), (38647, 52221)]