16527222

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 37147968

約数和(自身を除く): 20620746

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 131, 163, 258, 262, 326, 387, 393, 489, 774, 786, 978, 1179, 1467, 2358, 2934, 5633, 7009, 11266, 14018, 16899, 21027, 21353, 33798, 42054, 42706, 50697, 63081, 64059, 101394, 126162, 128118, 192177, 384354, 918179, 1836358, 2754537, 5509074, 8263611, 16527222]

約数ペア:

[(1, 16527222), (2, 8263611), (3, 5509074), (6, 2754537), (9, 1836358), (18, 918179), (43, 384354), (86, 192177), (129, 128118), (131, 126162), (163, 101394), (258, 64059), (262, 63081), (326, 50697), (387, 42706), (393, 42054), (489, 33798), (774, 21353), (786, 21027), (978, 16899), (1179, 14018), (1467, 11266), (2358, 7009), (2934, 5633)]