18849933

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 27925560

約数和(自身を除く): 9075627

約数列:

[1, 3, 9, 89, 101, 233, 267, 303, 699, 801, 909, 2097, 8989, 20737, 23533, 26967, 62211, 70599, 80901, 186633, 211797, 2094437, 6283311, 18849933]

約数ペア:

[(1, 18849933), (3, 6283311), (9, 2094437), (89, 211797), (101, 186633), (233, 80901), (267, 70599), (303, 62211), (699, 26967), (801, 23533), (909, 20737), (2097, 8989)]