18782372

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23131}}^1$

素因数の和:23171

約数の個数: 24

約数和(自身を含む): 38861760

約数和(自身を除く): 20079388

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 23131, 46262, 92524, 161917, 323834, 647668, 670799, 1341598, 2683196, 4695593, 9391186, 18782372]

約数ペア:

[(1, 18782372), (2, 9391186), (4, 4695593), (7, 2683196), (14, 1341598), (28, 670799), (29, 647668), (58, 323834), (116, 161917), (203, 92524), (406, 46262), (812, 23131)]