18138372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1193}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 48676992

約数和(自身を除く): 30538620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 181, 362, 543, 724, 1086, 1193, 1267, 2172, 2386, 2534, 3579, 3801, 4772, 5068, 7158, 7602, 8351, 14316, 15204, 16702, 25053, 33404, 50106, 100212, 215933, 431866, 647799, 863732, 1295598, 1511531, 2591196, 3023062, 4534593, 6046124, 9069186, 18138372]

約数ペア:

[(1, 18138372), (2, 9069186), (3, 6046124), (4, 4534593), (6, 3023062), (7, 2591196), (12, 1511531), (14, 1295598), (21, 863732), (28, 647799), (42, 431866), (84, 215933), (181, 100212), (362, 50106), (543, 33404), (724, 25053), (1086, 16702), (1193, 15204), (1267, 14316), (2172, 8351), (2386, 7602), (2534, 7158), (3579, 5068), (3801, 4772)]