18369708

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{4463}}^1$

素因数の和:4491

約数の個数: 48

約数和(自身を含む): 49996800

約数和(自身を除く): 31627092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 4463, 8926, 13389, 17852, 26778, 31241, 53556, 62482, 93723, 124964, 187446, 218687, 374892, 437374, 656061, 874748, 1312122, 1530809, 2624244, 3061618, 4592427, 6123236, 9184854, 18369708]

約数ペア:

[(1, 18369708), (2, 9184854), (3, 6123236), (4, 4592427), (6, 3061618), (7, 2624244), (12, 1530809), (14, 1312122), (21, 874748), (28, 656061), (42, 437374), (49, 374892), (84, 218687), (98, 187446), (147, 124964), (196, 93723), (294, 62482), (343, 53556), (588, 31241), (686, 26778), (1029, 17852), (1372, 13389), (2058, 8926), (4116, 4463)]