18009792032

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{111029}}^1$

素因数の和:111213

約数の個数: 48

約数和(自身を含む): 36681203160

約数和(自身を除く): 18671411128

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 137, 148, 274, 296, 548, 592, 1096, 1184, 2192, 4384, 5069, 10138, 20276, 40552, 81104, 111029, 162208, 222058, 444116, 888232, 1776464, 3552928, 4108073, 8216146, 15210973, 16432292, 30421946, 32864584, 60843892, 65729168, 121687784, 131458336, 243375568, 486751136, 562806001, 1125612002, 2251224004, 4502448008, 9004896016, 18009792032]

約数ペア:

[(1, 18009792032), (2, 9004896016), (4, 4502448008), (8, 2251224004), (16, 1125612002), (32, 562806001), (37, 486751136), (74, 243375568), (137, 131458336), (148, 121687784), (274, 65729168), (296, 60843892), (548, 32864584), (592, 30421946), (1096, 16432292), (1184, 15210973), (2192, 8216146), (4384, 4108073), (5069, 3552928), (10138, 1776464), (20276, 888232), (40552, 444116), (81104, 222058), (111029, 162208)]