18011402320

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2321057}}^1$

素因数の和:2321167

約数の個数: 40

約数和(自身を含む): 42308245224

約数和(自身を除く): 24296842904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 2321057, 4642114, 9284228, 11605285, 18568456, 23210570, 37136912, 46421140, 92842280, 185684560, 225142529, 450285058, 900570116, 1125712645, 1801140232, 2251425290, 3602280464, 4502850580, 9005701160, 18011402320]

約数ペア:

[(1, 18011402320), (2, 9005701160), (4, 4502850580), (5, 3602280464), (8, 2251425290), (10, 1801140232), (16, 1125712645), (20, 900570116), (40, 450285058), (80, 225142529), (97, 185684560), (194, 92842280), (388, 46421140), (485, 37136912), (776, 23210570), (970, 18568456), (1552, 11605285), (1940, 9284228), (3880, 4642114), (7760, 2321057)]