18220488

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5309}}^1$

素因数の和:5342

約数の個数: 64

約数和(自身を含む): 53524800

約数和(自身を除く): 35304312

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 5309, 10618, 15927, 21236, 31854, 42472, 58399, 63708, 69017, 116798, 127416, 138034, 175197, 207051, 233596, 276068, 350394, 414102, 467192, 552136, 700788, 759187, 828204, 1401576, 1518374, 1656408, 2277561, 3036748, 4555122, 6073496, 9110244, 18220488]

約数ペア:

[(1, 18220488), (2, 9110244), (3, 6073496), (4, 4555122), (6, 3036748), (8, 2277561), (11, 1656408), (12, 1518374), (13, 1401576), (22, 828204), (24, 759187), (26, 700788), (33, 552136), (39, 467192), (44, 414102), (52, 350394), (66, 276068), (78, 233596), (88, 207051), (104, 175197), (132, 138034), (143, 127416), (156, 116798), (264, 69017), (286, 63708), (312, 58399), (429, 42472), (572, 31854), (858, 21236), (1144, 15927), (1716, 10618), (3432, 5309)]