18045378

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1151}}^1$

素因数の和:1239

約数の個数: 48

約数和(自身を含む): 42771456

約数和(自身を除く): 24726078

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1151, 1206, 1742, 2302, 2613, 3453, 5226, 6906, 7839, 10359, 14963, 15678, 20718, 29926, 44889, 77117, 89778, 134667, 154234, 231351, 269334, 462702, 694053, 1002521, 1388106, 2005042, 3007563, 6015126, 9022689, 18045378]

約数ペア:

[(1, 18045378), (2, 9022689), (3, 6015126), (6, 3007563), (9, 2005042), (13, 1388106), (18, 1002521), (26, 694053), (39, 462702), (67, 269334), (78, 231351), (117, 154234), (134, 134667), (201, 89778), (234, 77117), (402, 44889), (603, 29926), (871, 20718), (1151, 15678), (1206, 14963), (1742, 10359), (2302, 7839), (2613, 6906), (3453, 5226)]