17837950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2111}}^1$

素因数の和:2149

約数の個数: 36

約数和(自身を含む): 35944128

約数和(自身を除く): 18106178

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 2111, 4222, 4225, 8450, 10555, 21110, 27443, 52775, 54886, 105550, 137215, 274430, 356759, 686075, 713518, 1372150, 1783795, 3567590, 8918975, 17837950]

約数ペア:

[(1, 17837950), (2, 8918975), (5, 3567590), (10, 1783795), (13, 1372150), (25, 713518), (26, 686075), (50, 356759), (65, 274430), (130, 137215), (169, 105550), (325, 54886), (338, 52775), (650, 27443), (845, 21110), (1690, 10555), (2111, 8450), (4222, 4225)]