18104730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1$

素因数の和:1271

約数の個数: 64

約数和(自身を含む): 50381568

約数和(自身を除く): 32276838

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1181, 1533, 2190, 2362, 2555, 3066, 3543, 5110, 5905, 7086, 7665, 8267, 11810, 15330, 16534, 17715, 24801, 35430, 41335, 49602, 82670, 86213, 124005, 172426, 248010, 258639, 431065, 517278, 603491, 862130, 1206982, 1293195, 1810473, 2586390, 3017455, 3620946, 6034910, 9052365, 18104730]

約数ペア:

[(1, 18104730), (2, 9052365), (3, 6034910), (5, 3620946), (6, 3017455), (7, 2586390), (10, 1810473), (14, 1293195), (15, 1206982), (21, 862130), (30, 603491), (35, 517278), (42, 431065), (70, 258639), (73, 248010), (105, 172426), (146, 124005), (210, 86213), (219, 82670), (365, 49602), (438, 41335), (511, 35430), (730, 24801), (1022, 17715), (1095, 16534), (1181, 15330), (1533, 11810), (2190, 8267), (2362, 7665), (2555, 7086), (3066, 5905), (3543, 5110)]