18377712072

素因数分解:

$2^3\times 3^2\times {\mathrm{419}}^1\times {\mathrm{609179}}^1$

素因数の和:609610

約数の個数: 48

約数和(自身を含む): 49891842000

約数和(自身を除く): 31514129928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 419, 838, 1257, 1676, 2514, 3352, 3771, 5028, 7542, 10056, 15084, 30168, 609179, 1218358, 1827537, 2436716, 3655074, 4873432, 5482611, 7310148, 10965222, 14620296, 21930444, 43860888, 255246001, 510492002, 765738003, 1020984004, 1531476006, 2041968008, 2297214009, 3062952012, 4594428018, 6125904024, 9188856036, 18377712072]

約数ペア:

[(1, 18377712072), (2, 9188856036), (3, 6125904024), (4, 4594428018), (6, 3062952012), (8, 2297214009), (9, 2041968008), (12, 1531476006), (18, 1020984004), (24, 765738003), (36, 510492002), (72, 255246001), (419, 43860888), (838, 21930444), (1257, 14620296), (1676, 10965222), (2514, 7310148), (3352, 5482611), (3771, 4873432), (5028, 3655074), (7542, 2436716), (10056, 1827537), (15084, 1218358), (30168, 609179)]