18682614110

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1\times {\mathrm{1171}}^1$

素因数の和:2249

約数の個数: 64

約数和(自身を含む): 35651902464

約数和(自身を除く): 16969288354

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 977, 1171, 1633, 1954, 2342, 3266, 4885, 5855, 8165, 9770, 11710, 16330, 22471, 26933, 44942, 53866, 69367, 83141, 112355, 134665, 138734, 166282, 224710, 269330, 346835, 415705, 693670, 831410, 1144067, 1595441, 1912243, 2288134, 3190882, 3824486, 5720335, 7977205, 9561215, 11440670, 15954410, 19122430, 26313541, 52627082, 81228757, 131567705, 162457514, 263135410, 406143785, 812287570, 1868261411, 3736522822, 9341307055, 18682614110]

約数ペア:

[(1, 18682614110), (2, 9341307055), (5, 3736522822), (10, 1868261411), (23, 812287570), (46, 406143785), (71, 263135410), (115, 162457514), (142, 131567705), (230, 81228757), (355, 52627082), (710, 26313541), (977, 19122430), (1171, 15954410), (1633, 11440670), (1954, 9561215), (2342, 7977205), (3266, 5720335), (4885, 3824486), (5855, 3190882), (8165, 2288134), (9770, 1912243), (11710, 1595441), (16330, 1144067), (22471, 831410), (26933, 693670), (44942, 415705), (53866, 346835), (69367, 269330), (83141, 224710), (112355, 166282), (134665, 138734)]