18335912

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{907}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 41513760

約数和(自身を除く): 23177848

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 907, 1064, 1444, 1814, 2527, 2888, 3628, 5054, 6349, 7256, 10108, 12698, 17233, 20216, 25396, 34466, 50792, 68932, 120631, 137864, 241262, 327427, 482524, 654854, 965048, 1309708, 2291989, 2619416, 4583978, 9167956, 18335912]

約数ペア:

[(1, 18335912), (2, 9167956), (4, 4583978), (7, 2619416), (8, 2291989), (14, 1309708), (19, 965048), (28, 654854), (38, 482524), (56, 327427), (76, 241262), (133, 137864), (152, 120631), (266, 68932), (361, 50792), (532, 34466), (722, 25396), (907, 20216), (1064, 17233), (1444, 12698), (1814, 10108), (2527, 7256), (2888, 6349), (3628, 5054)]