20162221818

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{9521}}^1\times {\mathrm{9539}}^1$

素因数の和:19102

約数の個数: 32

約数和(自身を含む): 41422985280

約数和(自身を除く): 21260763462

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 9521, 9539, 19042, 19078, 28563, 28617, 57126, 57234, 352277, 352943, 704554, 705886, 1056831, 1058829, 2113662, 2117658, 90820819, 181641638, 272462457, 544924914, 3360370303, 6720740606, 10081110909, 20162221818]

約数ペア:

[(1, 20162221818), (2, 10081110909), (3, 6720740606), (6, 3360370303), (37, 544924914), (74, 272462457), (111, 181641638), (222, 90820819), (9521, 2117658), (9539, 2113662), (19042, 1058829), (19078, 1056831), (28563, 705886), (28617, 704554), (57126, 352943), (57234, 352277)]