18474008

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7019}}^1$

素因数の和:7079

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 21961192

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7019, 14038, 28076, 49133, 56152, 98266, 196532, 329893, 393064, 659786, 1319572, 2309251, 2639144, 4618502, 9237004, 18474008]

約数ペア:

[(1, 18474008), (2, 9237004), (4, 4618502), (7, 2639144), (8, 2309251), (14, 1319572), (28, 659786), (47, 393064), (56, 329893), (94, 196532), (188, 98266), (329, 56152), (376, 49133), (658, 28076), (1316, 14038), (2632, 7019)]