18174810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 45479808

約数和(自身を除く): 27304998

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 73, 86, 129, 146, 193, 215, 219, 258, 365, 386, 430, 438, 579, 645, 730, 965, 1095, 1158, 1290, 1930, 2190, 2895, 3139, 5790, 6278, 8299, 9417, 14089, 15695, 16598, 18834, 24897, 28178, 31390, 41495, 42267, 47085, 49794, 70445, 82990, 84534, 94170, 124485, 140890, 211335, 248970, 422670, 605827, 1211654, 1817481, 3029135, 3634962, 6058270, 9087405, 18174810]

約数ペア:

[(1, 18174810), (2, 9087405), (3, 6058270), (5, 3634962), (6, 3029135), (10, 1817481), (15, 1211654), (30, 605827), (43, 422670), (73, 248970), (86, 211335), (129, 140890), (146, 124485), (193, 94170), (215, 84534), (219, 82990), (258, 70445), (365, 49794), (386, 47085), (430, 42267), (438, 41495), (579, 31390), (645, 28178), (730, 24897), (965, 18834), (1095, 16598), (1158, 15695), (1290, 14089), (1930, 9417), (2190, 8299), (2895, 6278), (3139, 5790)]