18253716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6883}}^1$

素因数の和:6920

約数の個数: 48

約数和(自身を含む): 48573504

約数和(自身を除く): 30319788

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 6883, 13766, 20649, 27532, 41298, 82596, 89479, 117011, 178958, 234022, 268437, 351033, 357916, 468044, 536874, 702066, 1073748, 1404132, 1521143, 3042286, 4563429, 6084572, 9126858, 18253716]

約数ペア:

[(1, 18253716), (2, 9126858), (3, 6084572), (4, 4563429), (6, 3042286), (12, 1521143), (13, 1404132), (17, 1073748), (26, 702066), (34, 536874), (39, 468044), (51, 357916), (52, 351033), (68, 268437), (78, 234022), (102, 178958), (156, 117011), (204, 89479), (221, 82596), (442, 41298), (663, 27532), (884, 20649), (1326, 13766), (2652, 6883)]