18459364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 40876416

約数和(自身を除く): 22417052

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 146, 154, 292, 308, 511, 803, 821, 1022, 1606, 1642, 2044, 3212, 3284, 5621, 5747, 9031, 11242, 11494, 18062, 22484, 22988, 36124, 59933, 63217, 119866, 126434, 239732, 252868, 419531, 659263, 839062, 1318526, 1678124, 2637052, 4614841, 9229682, 18459364]

約数ペア:

[(1, 18459364), (2, 9229682), (4, 4614841), (7, 2637052), (11, 1678124), (14, 1318526), (22, 839062), (28, 659263), (44, 419531), (73, 252868), (77, 239732), (146, 126434), (154, 119866), (292, 63217), (308, 59933), (511, 36124), (803, 22988), (821, 22484), (1022, 18062), (1606, 11494), (1642, 11242), (2044, 9031), (3212, 5747), (3284, 5621)]