17996090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{811}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 37183104

約数和(自身を除く): 19187014

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 317, 634, 811, 1585, 1622, 2219, 3170, 4055, 4438, 5677, 8110, 11095, 11354, 22190, 28385, 56770, 257087, 514174, 1285435, 1799609, 2570870, 3599218, 8998045, 17996090]

約数ペア:

[(1, 17996090), (2, 8998045), (5, 3599218), (7, 2570870), (10, 1799609), (14, 1285435), (35, 514174), (70, 257087), (317, 56770), (634, 28385), (811, 22190), (1585, 11354), (1622, 11095), (2219, 8110), (3170, 5677), (4055, 4438)]