18808825

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4673}}^1$

素因数の和:4713

約数の個数: 24

約数和(自身を含む): 27819648

約数和(自身を除く): 9010823

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 4673, 23365, 32711, 107479, 116825, 163555, 537395, 752353, 817775, 2686975, 3761765, 18808825]

約数ペア:

[(1, 18808825), (5, 3761765), (7, 2686975), (23, 817775), (25, 752353), (35, 537395), (115, 163555), (161, 116825), (175, 107479), (575, 32711), (805, 23365), (4025, 4673)]