17996838188

素因数分解:

$2^2\times 7^3\times {\mathrm{619}}^1\times {\mathrm{21191}}^1$

素因数の和:21835

約数の個数: 48

約数和(自身を含む): 36789312000

約数和(自身を除く): 18792473812

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 619, 686, 1238, 1372, 2476, 4333, 8666, 17332, 21191, 30331, 42382, 60662, 84764, 121324, 148337, 212317, 296674, 424634, 593348, 849268, 1038359, 2076718, 4153436, 7268513, 13117229, 14537026, 26234458, 29074052, 52468916, 91820603, 183641206, 367282412, 642744221, 1285488442, 2570976884, 4499209547, 8998419094, 17996838188]

約数ペア:

[(1, 17996838188), (2, 8998419094), (4, 4499209547), (7, 2570976884), (14, 1285488442), (28, 642744221), (49, 367282412), (98, 183641206), (196, 91820603), (343, 52468916), (619, 29074052), (686, 26234458), (1238, 14537026), (1372, 13117229), (2476, 7268513), (4333, 4153436), (8666, 2076718), (17332, 1038359), (21191, 849268), (30331, 593348), (42382, 424634), (60662, 296674), (84764, 212317), (121324, 148337)]