18854750

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{1423}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 35987328

約数和(自身を除く): 17132578

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 530, 1325, 1423, 2650, 2846, 6625, 7115, 13250, 14230, 35575, 71150, 75419, 150838, 177875, 355750, 377095, 754190, 1885475, 3770950, 9427375, 18854750]

約数ペア:

[(1, 18854750), (2, 9427375), (5, 3770950), (10, 1885475), (25, 754190), (50, 377095), (53, 355750), (106, 177875), (125, 150838), (250, 75419), (265, 71150), (530, 35575), (1325, 14230), (1423, 13250), (2650, 7115), (2846, 6625)]