18316065

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 30476160

約数和(自身を除く): 12160095

約数列:

[1, 3, 5, 15, 43, 73, 129, 215, 219, 365, 389, 645, 1095, 1167, 1945, 3139, 5835, 9417, 15695, 16727, 28397, 47085, 50181, 83635, 85191, 141985, 250905, 425955, 1221071, 3663213, 6105355, 18316065]

約数ペア:

[(1, 18316065), (3, 6105355), (5, 3663213), (15, 1221071), (43, 425955), (73, 250905), (129, 141985), (215, 85191), (219, 83635), (365, 50181), (389, 47085), (645, 28397), (1095, 16727), (1167, 15695), (1945, 9417), (3139, 5835)]