18694473

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{30697}}^1$

素因数の和:30736

約数の個数: 16

約数和(自身を含む): 29470080

約数和(自身を除く): 10775607

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 30697, 92091, 214879, 644637, 890213, 2670639, 6231491, 18694473]

約数ペア:

[(1, 18694473), (3, 6231491), (7, 2670639), (21, 890213), (29, 644637), (87, 214879), (203, 92091), (609, 30697)]