18663116

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2551}}^1$

素因数の和:2645

約数の個数: 24

約数和(自身を含む): 34298880

約数和(自身を除く): 15635764

約数列:

[1, 2, 4, 31, 59, 62, 118, 124, 236, 1829, 2551, 3658, 5102, 7316, 10204, 79081, 150509, 158162, 301018, 316324, 602036, 4665779, 9331558, 18663116]

約数ペア:

[(1, 18663116), (2, 9331558), (4, 4665779), (31, 602036), (59, 316324), (62, 301018), (118, 158162), (124, 150509), (236, 79081), (1829, 10204), (2551, 7316), (3658, 5102)]