18421316

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2803}}^1$

素因数の和:2891

約数の個数: 24

約数和(自身を含む): 33917184

約数和(自身を除く): 15495868

約数列:

[1, 2, 4, 31, 53, 62, 106, 124, 212, 1643, 2803, 3286, 5606, 6572, 11212, 86893, 148559, 173786, 297118, 347572, 594236, 4605329, 9210658, 18421316]

約数ペア:

[(1, 18421316), (2, 9210658), (4, 4605329), (31, 594236), (53, 347572), (62, 297118), (106, 173786), (124, 148559), (212, 86893), (1643, 11212), (2803, 6572), (3286, 5606)]