1618086910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 3218227200

約数和(自身を除く): 1600140290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 199, 383, 386, 398, 766, 965, 995, 1915, 1930, 1990, 2123, 2189, 3830, 4213, 4246, 4378, 8426, 10615, 10945, 21065, 21230, 21890, 38407, 42130, 73919, 76217, 76814, 147838, 152434, 192035, 369595, 381085, 384070, 422477, 739190, 762170, 813109, 838387, 844954, 1626218, 1676774, 2112385, 4065545, 4191935, 4224770, 8131090, 8383870, 14709881, 29419762, 73549405, 147098810, 161808691, 323617382, 809043455, 1618086910]

約数ペア:

[(1, 1618086910), (2, 809043455), (5, 323617382), (10, 161808691), (11, 147098810), (22, 73549405), (55, 29419762), (110, 14709881), (193, 8383870), (199, 8131090), (383, 4224770), (386, 4191935), (398, 4065545), (766, 2112385), (965, 1676774), (995, 1626218), (1915, 844954), (1930, 838387), (1990, 813109), (2123, 762170), (2189, 739190), (3830, 422477), (4213, 384070), (4246, 381085), (4378, 369595), (8426, 192035), (10615, 152434), (10945, 147838), (21065, 76814), (21230, 76217), (21890, 73919), (38407, 42130)]