17888971184

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1165861}}^1$

素因数の和:1166013

約数の個数: 40

約数和(自身を含む): 39900461088

約数和(自身を除く): 22011489904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 3836, 7672, 15344, 1165861, 2331722, 4663444, 8161027, 9326888, 16322054, 18653776, 32644108, 65288216, 130576432, 159722957, 319445914, 638891828, 1118060699, 1277783656, 2236121398, 2555567312, 4472242796, 8944485592, 17888971184]

約数ペア:

[(1, 17888971184), (2, 8944485592), (4, 4472242796), (7, 2555567312), (8, 2236121398), (14, 1277783656), (16, 1118060699), (28, 638891828), (56, 319445914), (112, 159722957), (137, 130576432), (274, 65288216), (548, 32644108), (959, 18653776), (1096, 16322054), (1918, 9326888), (2192, 8161027), (3836, 4663444), (7672, 2331722), (15344, 1165861)]