17996876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5507}}^1$

素因数の和:5573

約数の個数: 24

約数和(自身を含む): 33929280

約数和(自身を除く): 15932404

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 5507, 11014, 22028, 104633, 209266, 236801, 418532, 473602, 947204, 4499219, 8998438, 17996876]

約数ペア:

[(1, 17996876), (2, 8998438), (4, 4499219), (19, 947204), (38, 473602), (43, 418532), (76, 236801), (86, 209266), (172, 104633), (817, 22028), (1634, 11014), (3268, 5507)]