18012064

素因数分解:

$2^5\times 7^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 40836096

約数和(自身を除く): 22824032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 191, 224, 382, 421, 764, 842, 1337, 1528, 1684, 2674, 2947, 3056, 3368, 5348, 5894, 6112, 6736, 10696, 11788, 13472, 21392, 23576, 42784, 47152, 80411, 94304, 160822, 321644, 562877, 643288, 1125754, 1286576, 2251508, 2573152, 4503016, 9006032, 18012064]

約数ペア:

[(1, 18012064), (2, 9006032), (4, 4503016), (7, 2573152), (8, 2251508), (14, 1286576), (16, 1125754), (28, 643288), (32, 562877), (56, 321644), (112, 160822), (191, 94304), (224, 80411), (382, 47152), (421, 42784), (764, 23576), (842, 21392), (1337, 13472), (1528, 11788), (1684, 10696), (2674, 6736), (2947, 6112), (3056, 5894), (3368, 5348)]