18380060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54059}}^1$

素因数の和:54085

約数の個数: 24

約数和(自身を含む): 40869360

約数和(自身を除く): 22489300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 54059, 108118, 216236, 270295, 540590, 919003, 1081180, 1838006, 3676012, 4595015, 9190030, 18380060]

約数ペア:

[(1, 18380060), (2, 9190030), (4, 4595015), (5, 3676012), (10, 1838006), (17, 1081180), (20, 919003), (34, 540590), (68, 270295), (85, 216236), (170, 108118), (340, 54059)]