18451862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 32810400

約数和(自身を除く): 14358538

約数列:

[1, 2, 11, 13, 22, 26, 143, 149, 286, 298, 433, 866, 1639, 1937, 3278, 3874, 4763, 5629, 9526, 11258, 21307, 42614, 61919, 64517, 123838, 129034, 709687, 838721, 1419374, 1677442, 9225931, 18451862]

約数ペア:

[(1, 18451862), (2, 9225931), (11, 1677442), (13, 1419374), (22, 838721), (26, 709687), (143, 129034), (149, 123838), (286, 64517), (298, 61919), (433, 42614), (866, 21307), (1639, 11258), (1937, 9526), (3278, 5629), (3874, 4763)]