18586428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1279}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 49889280

約数和(自身を除く): 31302852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 173, 346, 519, 692, 1038, 1211, 1279, 2076, 2422, 2558, 3633, 3837, 4844, 5116, 7266, 7674, 8953, 14532, 15348, 17906, 26859, 35812, 53718, 107436, 221267, 442534, 663801, 885068, 1327602, 1548869, 2655204, 3097738, 4646607, 6195476, 9293214, 18586428]

約数ペア:

[(1, 18586428), (2, 9293214), (3, 6195476), (4, 4646607), (6, 3097738), (7, 2655204), (12, 1548869), (14, 1327602), (21, 885068), (28, 663801), (42, 442534), (84, 221267), (173, 107436), (346, 53718), (519, 35812), (692, 26859), (1038, 17906), (1211, 15348), (1279, 14532), (2076, 8953), (2422, 7674), (2558, 7266), (3633, 5116), (3837, 4844)]