18920456352

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{9385147}}^1$

素因数の和:9385170

約数の個数: 72

約数和(自身を含む): 61491489696

約数和(自身を除く): 42571033344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 9385147, 18770294, 28155441, 37540588, 56310882, 65696029, 75081176, 84466323, 112621764, 131392058, 150162352, 168932646, 197088087, 225243528, 262784116, 300324704, 337865292, 394176174, 450487056, 525568232, 591264261, 675730584, 788352348, 900974112, 1051136464, 1182528522, 1351461168, 1576704696, 2102272928, 2365057044, 2702922336, 3153409392, 4730114088, 6306818784, 9460228176, 18920456352]

約数ペア:

[(1, 18920456352), (2, 9460228176), (3, 6306818784), (4, 4730114088), (6, 3153409392), (7, 2702922336), (8, 2365057044), (9, 2102272928), (12, 1576704696), (14, 1351461168), (16, 1182528522), (18, 1051136464), (21, 900974112), (24, 788352348), (28, 675730584), (32, 591264261), (36, 525568232), (42, 450487056), (48, 394176174), (56, 337865292), (63, 300324704), (72, 262784116), (84, 225243528), (96, 197088087), (112, 168932646), (126, 150162352), (144, 131392058), (168, 112621764), (224, 84466323), (252, 75081176), (288, 65696029), (336, 56310882), (504, 37540588), (672, 28155441), (1008, 18770294), (2016, 9385147)]