18036460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69371}}^1$

素因数の和:69393

約数の個数: 24

約数和(自身を含む): 40790736

約数和(自身を除く): 22754276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 69371, 138742, 277484, 346855, 693710, 901823, 1387420, 1803646, 3607292, 4509115, 9018230, 18036460]

約数ペア:

[(1, 18036460), (2, 9018230), (4, 4509115), (5, 3607292), (10, 1803646), (13, 1387420), (20, 901823), (26, 693710), (52, 346855), (65, 277484), (130, 138742), (260, 69371)]