18359916

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 44029440

約数和(自身を除く): 25669524

約数列:

[1, 2, 3, 4, 6, 12, 79, 107, 158, 181, 214, 237, 316, 321, 362, 428, 474, 543, 642, 724, 948, 1086, 1284, 2172, 8453, 14299, 16906, 19367, 25359, 28598, 33812, 38734, 42897, 50718, 57196, 58101, 77468, 85794, 101436, 116202, 171588, 232404, 1529993, 3059986, 4589979, 6119972, 9179958, 18359916]

約数ペア:

[(1, 18359916), (2, 9179958), (3, 6119972), (4, 4589979), (6, 3059986), (12, 1529993), (79, 232404), (107, 171588), (158, 116202), (181, 101436), (214, 85794), (237, 77468), (316, 58101), (321, 57196), (362, 50718), (428, 42897), (474, 38734), (543, 33812), (642, 28598), (724, 25359), (948, 19367), (1086, 16906), (1284, 14299), (2172, 8453)]