18556743368

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{401}}^1\times {\mathrm{53069}}^1$

素因数の和:53585

約数の個数: 32

約数和(自身を含む): 35201331000

約数和(自身を除く): 16644587632

約数列:

[1, 2, 4, 8, 109, 218, 401, 436, 802, 872, 1604, 3208, 43709, 53069, 87418, 106138, 174836, 212276, 349672, 424552, 5784521, 11569042, 21280669, 23138084, 42561338, 46276168, 85122676, 170245352, 2319592921, 4639185842, 9278371684, 18556743368]

約数ペア:

[(1, 18556743368), (2, 9278371684), (4, 4639185842), (8, 2319592921), (109, 170245352), (218, 85122676), (401, 46276168), (436, 42561338), (802, 23138084), (872, 21280669), (1604, 11569042), (3208, 5784521), (43709, 424552), (53069, 349672), (87418, 212276), (106138, 174836)]