18629664

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4513}}^1$

素因数の和:4569

約数の個数: 48

約数和(自身を含む): 50051232

約数和(自身を除く): 31421568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 4513, 9026, 13539, 18052, 27078, 36104, 54156, 72208, 108312, 144416, 194059, 216624, 388118, 433248, 582177, 776236, 1164354, 1552472, 2328708, 3104944, 4657416, 6209888, 9314832, 18629664]

約数ペア:

[(1, 18629664), (2, 9314832), (3, 6209888), (4, 4657416), (6, 3104944), (8, 2328708), (12, 1552472), (16, 1164354), (24, 776236), (32, 582177), (43, 433248), (48, 388118), (86, 216624), (96, 194059), (129, 144416), (172, 108312), (258, 72208), (344, 54156), (516, 36104), (688, 27078), (1032, 18052), (1376, 13539), (2064, 9026), (4128, 4513)]