18895848

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{12907}}^1$

素因数の和:12977

約数の個数: 32

約数和(自身を含む): 48017760

約数和(自身を除く): 29121912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 12907, 25814, 38721, 51628, 77442, 103256, 154884, 309768, 787327, 1574654, 2361981, 3149308, 4723962, 6298616, 9447924, 18895848]

約数ペア:

[(1, 18895848), (2, 9447924), (3, 6298616), (4, 4723962), (6, 3149308), (8, 2361981), (12, 1574654), (24, 787327), (61, 309768), (122, 154884), (183, 103256), (244, 77442), (366, 51628), (488, 38721), (732, 25814), (1464, 12907)]