18860933

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 24466680

約数和(自身を除く): 5605747

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1021, 1421, 2639, 7147, 13273, 18473, 29609, 50029, 92911, 207263, 384917, 650377, 1450841, 2694419, 18860933]

約数ペア:

[(1, 18860933), (7, 2694419), (13, 1450841), (29, 650377), (49, 384917), (91, 207263), (203, 92911), (377, 50029), (637, 29609), (1021, 18473), (1421, 13273), (2639, 7147)]