18076420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{15319}}^1$

素因数の和:15387

約数の個数: 24

約数和(自身を含む): 38606400

約数和(自身を除く): 20529980

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 15319, 30638, 61276, 76595, 153190, 306380, 903821, 1807642, 3615284, 4519105, 9038210, 18076420]

約数ペア:

[(1, 18076420), (2, 9038210), (4, 4519105), (5, 3615284), (10, 1807642), (20, 903821), (59, 306380), (118, 153190), (236, 76595), (295, 61276), (590, 30638), (1180, 15319)]