17943638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7741}}^1$

素因数の和:7823

約数の個数: 16

約数和(自身を含む): 28800240

約数和(自身を除く): 10856602

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 7741, 15482, 147079, 294158, 472201, 944402, 8971819, 17943638]

約数ペア:

[(1, 17943638), (2, 8971819), (19, 944402), (38, 472201), (61, 294158), (122, 147079), (1159, 15482), (2318, 7741)]