18803075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 24828768

約数和(自身を除く): 6025693

約数列:

[1, 5, 23, 25, 53, 115, 265, 575, 617, 1219, 1325, 3085, 6095, 14191, 15425, 30475, 32701, 70955, 163505, 354775, 752123, 817525, 3760615, 18803075]

約数ペア:

[(1, 18803075), (5, 3760615), (23, 817525), (25, 752123), (53, 354775), (115, 163505), (265, 70955), (575, 32701), (617, 30475), (1219, 15425), (1325, 14191), (3085, 6095)]