18239624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1609}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 37191000

約数和(自身を除く): 18951376

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 1609, 2834, 3218, 5668, 6436, 11336, 12872, 20917, 41834, 83668, 167336, 175381, 350762, 701524, 1403048, 2279953, 4559906, 9119812, 18239624]

約数ペア:

[(1, 18239624), (2, 9119812), (4, 4559906), (8, 2279953), (13, 1403048), (26, 701524), (52, 350762), (104, 175381), (109, 167336), (218, 83668), (436, 41834), (872, 20917), (1417, 12872), (1609, 11336), (2834, 6436), (3218, 5668)]