18892406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42743}}^1$

素因数の和:42775

約数の個数: 16

約数和(自身を含む): 32314464

約数和(自身を除く): 13422058

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 42743, 85486, 555659, 726631, 1111318, 1453262, 9446203, 18892406]

約数ペア:

[(1, 18892406), (2, 9446203), (13, 1453262), (17, 1111318), (26, 726631), (34, 555659), (221, 85486), (442, 42743)]