17817980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13297}}^1$

素因数の和:13373

約数の個数: 24

約数和(自身を含む): 37979088

約数和(自身を除く): 20161108

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 13297, 26594, 53188, 66485, 132970, 265940, 890899, 1781798, 3563596, 4454495, 8908990, 17817980]

約数ペア:

[(1, 17817980), (2, 8908990), (4, 4454495), (5, 3563596), (10, 1781798), (20, 890899), (67, 265940), (134, 132970), (268, 66485), (335, 53188), (670, 26594), (1340, 13297)]