18245588

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 34831104

約数和(自身を除く): 16585516

約数列:

[1, 2, 4, 37, 43, 47, 61, 74, 86, 94, 122, 148, 172, 188, 244, 1591, 1739, 2021, 2257, 2623, 2867, 3182, 3478, 4042, 4514, 5246, 5734, 6364, 6956, 8084, 9028, 10492, 11468, 74777, 97051, 106079, 123281, 149554, 194102, 212158, 246562, 299108, 388204, 424316, 493124, 4561397, 9122794, 18245588]

約数ペア:

[(1, 18245588), (2, 9122794), (4, 4561397), (37, 493124), (43, 424316), (47, 388204), (61, 299108), (74, 246562), (86, 212158), (94, 194102), (122, 149554), (148, 123281), (172, 106079), (188, 97051), (244, 74777), (1591, 11468), (1739, 10492), (2021, 9028), (2257, 8084), (2623, 6956), (2867, 6364), (3182, 5734), (3478, 5246), (4042, 4514)]