16809618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 40930560

約数和(自身を除く): 24120942

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 37, 42, 58, 74, 87, 111, 174, 203, 222, 259, 373, 406, 518, 609, 746, 777, 1073, 1119, 1218, 1554, 2146, 2238, 2611, 3219, 5222, 6438, 7511, 7833, 10817, 13801, 15022, 15666, 21634, 22533, 27602, 32451, 41403, 45066, 64902, 75719, 82806, 96607, 151438, 193214, 227157, 289821, 400229, 454314, 579642, 800458, 1200687, 2401374, 2801603, 5603206, 8404809, 16809618]

約数ペア:

[(1, 16809618), (2, 8404809), (3, 5603206), (6, 2801603), (7, 2401374), (14, 1200687), (21, 800458), (29, 579642), (37, 454314), (42, 400229), (58, 289821), (74, 227157), (87, 193214), (111, 151438), (174, 96607), (203, 82806), (222, 75719), (259, 64902), (373, 45066), (406, 41403), (518, 32451), (609, 27602), (746, 22533), (777, 21634), (1073, 15666), (1119, 15022), (1218, 13801), (1554, 10817), (2146, 7833), (2238, 7511), (2611, 6438), (3219, 5222)]