18943338

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{811}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 40340160

約数和(自身を除く): 21396822

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 229, 458, 687, 811, 1374, 1622, 2433, 3893, 4866, 7786, 11679, 13787, 23358, 27574, 41361, 82722, 185719, 371438, 557157, 1114314, 3157223, 6314446, 9471669, 18943338]

約数ペア:

[(1, 18943338), (2, 9471669), (3, 6314446), (6, 3157223), (17, 1114314), (34, 557157), (51, 371438), (102, 185719), (229, 82722), (458, 41361), (687, 27574), (811, 23358), (1374, 13787), (1622, 11679), (2433, 7786), (3893, 4866)]