18408468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{599}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 46569600

約数和(自身を除く): 28161132

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 197, 394, 591, 599, 788, 1182, 1198, 1797, 2364, 2396, 2561, 3594, 5122, 7188, 7683, 7787, 10244, 15366, 15574, 23361, 30732, 31148, 46722, 93444, 118003, 236006, 354009, 472012, 708018, 1416036, 1534039, 3068078, 4602117, 6136156, 9204234, 18408468]

約数ペア:

[(1, 18408468), (2, 9204234), (3, 6136156), (4, 4602117), (6, 3068078), (12, 1534039), (13, 1416036), (26, 708018), (39, 472012), (52, 354009), (78, 236006), (156, 118003), (197, 93444), (394, 46722), (591, 31148), (599, 30732), (788, 23361), (1182, 15574), (1198, 15366), (1797, 10244), (2364, 7787), (2396, 7683), (2561, 7188), (3594, 5122)]