15928686

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 35689680

約数和(自身を除く): 19760994

約数列:

[1, 2, 3, 6, 9, 18, 61, 89, 122, 163, 178, 183, 267, 326, 366, 489, 534, 549, 801, 978, 1098, 1467, 1602, 2934, 5429, 9943, 10858, 14507, 16287, 19886, 29014, 29829, 32574, 43521, 48861, 59658, 87042, 89487, 97722, 130563, 178974, 261126, 884927, 1769854, 2654781, 5309562, 7964343, 15928686]

約数ペア:

[(1, 15928686), (2, 7964343), (3, 5309562), (6, 2654781), (9, 1769854), (18, 884927), (61, 261126), (89, 178974), (122, 130563), (163, 97722), (178, 89487), (183, 87042), (267, 59658), (326, 48861), (366, 43521), (489, 32574), (534, 29829), (549, 29014), (801, 19886), (978, 16287), (1098, 14507), (1467, 10858), (1602, 9943), (2934, 5429)]