18982262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17807}}^1$

素因数の和:17863

約数の個数: 16

約数和(自身を含む): 31413312

約数和(自身を除く): 12431050

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 17807, 35614, 231491, 462982, 730087, 1460174, 9491131, 18982262]

約数ペア:

[(1, 18982262), (2, 9491131), (13, 1460174), (26, 730087), (41, 462982), (82, 231491), (533, 35614), (1066, 17807)]