18712608

素因数分解:

$2^5\times 3^1\times {\mathrm{421}}^1\times {\mathrm{463}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 49343616

約数和(自身を除く): 30631008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 421, 463, 842, 926, 1263, 1389, 1684, 1852, 2526, 2778, 3368, 3704, 5052, 5556, 6736, 7408, 10104, 11112, 13472, 14816, 20208, 22224, 40416, 44448, 194923, 389846, 584769, 779692, 1169538, 1559384, 2339076, 3118768, 4678152, 6237536, 9356304, 18712608]

約数ペア:

[(1, 18712608), (2, 9356304), (3, 6237536), (4, 4678152), (6, 3118768), (8, 2339076), (12, 1559384), (16, 1169538), (24, 779692), (32, 584769), (48, 389846), (96, 194923), (421, 44448), (463, 40416), (842, 22224), (926, 20208), (1263, 14816), (1389, 13472), (1684, 11112), (1852, 10104), (2526, 7408), (2778, 6736), (3368, 5556), (3704, 5052)]