18046520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26539}}^1$

素因数の和:26567

約数の個数: 32

約数和(自身を含む): 42994800

約数和(自身を除く): 24948280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 26539, 53078, 106156, 132695, 212312, 265390, 451163, 530780, 902326, 1061560, 1804652, 2255815, 3609304, 4511630, 9023260, 18046520]

約数ペア:

[(1, 18046520), (2, 9023260), (4, 4511630), (5, 3609304), (8, 2255815), (10, 1804652), (17, 1061560), (20, 902326), (34, 530780), (40, 451163), (68, 265390), (85, 212312), (136, 132695), (170, 106156), (340, 53078), (680, 26539)]