18858378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40819}}^1$

素因数の和:40842

約数の個数: 32

約数和(自身を含む): 47024640

約数和(自身を除く): 28166262

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 40819, 81638, 122457, 244914, 285733, 449009, 571466, 857199, 898018, 1347027, 1714398, 2694054, 3143063, 6286126, 9429189, 18858378]

約数ペア:

[(1, 18858378), (2, 9429189), (3, 6286126), (6, 3143063), (7, 2694054), (11, 1714398), (14, 1347027), (21, 898018), (22, 857199), (33, 571466), (42, 449009), (66, 285733), (77, 244914), (154, 122457), (231, 81638), (462, 40819)]