18267810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 48242304

約数和(自身を除く): 29974494

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 197, 281, 330, 394, 562, 591, 843, 985, 1182, 1405, 1686, 1970, 2167, 2810, 2955, 3091, 4215, 4334, 5910, 6182, 6501, 8430, 9273, 10835, 13002, 15455, 18546, 21670, 30910, 32505, 46365, 55357, 65010, 92730, 110714, 166071, 276785, 332142, 553570, 608927, 830355, 1217854, 1660710, 1826781, 3044635, 3653562, 6089270, 9133905, 18267810]

約数ペア:

[(1, 18267810), (2, 9133905), (3, 6089270), (5, 3653562), (6, 3044635), (10, 1826781), (11, 1660710), (15, 1217854), (22, 830355), (30, 608927), (33, 553570), (55, 332142), (66, 276785), (110, 166071), (165, 110714), (197, 92730), (281, 65010), (330, 55357), (394, 46365), (562, 32505), (591, 30910), (843, 21670), (985, 18546), (1182, 15455), (1405, 13002), (1686, 10835), (1970, 9273), (2167, 8430), (2810, 6501), (2955, 6182), (3091, 5910), (4215, 4334)]