18621816

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{13151}}^1$

素因数の和:13219

約数の個数: 32

約数和(自身を含む): 47347200

約数和(自身を除く): 28725384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 354, 472, 708, 1416, 13151, 26302, 39453, 52604, 78906, 105208, 157812, 315624, 775909, 1551818, 2327727, 3103636, 4655454, 6207272, 9310908, 18621816]

約数ペア:

[(1, 18621816), (2, 9310908), (3, 6207272), (4, 4655454), (6, 3103636), (8, 2327727), (12, 1551818), (24, 775909), (59, 315624), (118, 157812), (177, 105208), (236, 78906), (354, 52604), (472, 39453), (708, 26302), (1416, 13151)]