18860512

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{4871}}^1$

素因数の和:4903

約数の個数: 36

約数和(自身を含む): 40822488

約数和(自身を除く): 21961976

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 4871, 9742, 19484, 38968, 53581, 77936, 107162, 155872, 214324, 428648, 589391, 857296, 1178782, 1714592, 2357564, 4715128, 9430256, 18860512]

約数ペア:

[(1, 18860512), (2, 9430256), (4, 4715128), (8, 2357564), (11, 1714592), (16, 1178782), (22, 857296), (32, 589391), (44, 428648), (88, 214324), (121, 155872), (176, 107162), (242, 77936), (352, 53581), (484, 38968), (968, 19484), (1936, 9742), (3872, 4871)]