18573768

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{4229}}^1$

素因数の和:4302

約数の個数: 48

約数和(自身を含む): 51140700

約数和(自身を除く): 32566932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4229, 4392, 8458, 12687, 16916, 25374, 33832, 38061, 50748, 76122, 101496, 152244, 257969, 304488, 515938, 773907, 1031876, 1547814, 2063752, 2321721, 3095628, 4643442, 6191256, 9286884, 18573768]

約数ペア:

[(1, 18573768), (2, 9286884), (3, 6191256), (4, 4643442), (6, 3095628), (8, 2321721), (9, 2063752), (12, 1547814), (18, 1031876), (24, 773907), (36, 515938), (61, 304488), (72, 257969), (122, 152244), (183, 101496), (244, 76122), (366, 50748), (488, 38061), (549, 33832), (732, 25374), (1098, 16916), (1464, 12687), (2196, 8458), (4229, 4392)]