18878856

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{2179}}^1$

素因数の和:2226

約数の個数: 48

約数和(自身を含む): 49834800

約数和(自身を除く): 30955944

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 361, 456, 722, 1083, 1444, 2166, 2179, 2888, 4332, 4358, 6537, 8664, 8716, 13074, 17432, 26148, 41401, 52296, 82802, 124203, 165604, 248406, 331208, 496812, 786619, 993624, 1573238, 2359857, 3146476, 4719714, 6292952, 9439428, 18878856]

約数ペア:

[(1, 18878856), (2, 9439428), (3, 6292952), (4, 4719714), (6, 3146476), (8, 2359857), (12, 1573238), (19, 993624), (24, 786619), (38, 496812), (57, 331208), (76, 248406), (114, 165604), (152, 124203), (228, 82802), (361, 52296), (456, 41401), (722, 26148), (1083, 17432), (1444, 13074), (2166, 8716), (2179, 8664), (2888, 6537), (4332, 4358)]