17938192

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:395

約数の個数: 40

約数和(自身を含む): 36108056

約数和(自身を除く): 18169864

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 157, 193, 296, 314, 386, 592, 628, 772, 1256, 1544, 2512, 3088, 5809, 7141, 11618, 14282, 23236, 28564, 30301, 46472, 57128, 60602, 92944, 114256, 121204, 242408, 484816, 1121137, 2242274, 4484548, 8969096, 17938192]

約数ペア:

[(1, 17938192), (2, 8969096), (4, 4484548), (8, 2242274), (16, 1121137), (37, 484816), (74, 242408), (148, 121204), (157, 114256), (193, 92944), (296, 60602), (314, 57128), (386, 46472), (592, 30301), (628, 28564), (772, 23236), (1256, 14282), (1544, 11618), (2512, 7141), (3088, 5809)]