18922648

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1861}}^1$

素因数の和:1939

約数の個数: 32

約数和(自身を含む): 37537920

約数和(自身を除く): 18615272

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 1271, 1861, 2542, 3722, 5084, 7444, 10168, 14888, 57691, 76301, 115382, 152602, 230764, 305204, 461528, 610408, 2365331, 4730662, 9461324, 18922648]

約数ペア:

[(1, 18922648), (2, 9461324), (4, 4730662), (8, 2365331), (31, 610408), (41, 461528), (62, 305204), (82, 230764), (124, 152602), (164, 115382), (248, 76301), (328, 57691), (1271, 14888), (1861, 10168), (2542, 7444), (3722, 5084)]