17965982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6659}}^1$

素因数の和:6751

約数の個数: 16

約数和(自身を含む): 28771200

約数和(自身を除く): 10805218

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 6659, 13318, 126521, 253042, 472789, 945578, 8982991, 17965982]

約数ペア:

[(1, 17965982), (2, 8982991), (19, 945578), (38, 472789), (71, 253042), (142, 126521), (1349, 13318), (2698, 6659)]