18638472

素因数分解:

$2^3\times 3^1\times {\mathrm{269}}^1\times {\mathrm{2887}}^1$

素因数の和:3165

約数の個数: 32

約数和(自身を含む): 46785600

約数和(自身を除く): 28147128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 269, 538, 807, 1076, 1614, 2152, 2887, 3228, 5774, 6456, 8661, 11548, 17322, 23096, 34644, 69288, 776603, 1553206, 2329809, 3106412, 4659618, 6212824, 9319236, 18638472]

約数ペア:

[(1, 18638472), (2, 9319236), (3, 6212824), (4, 4659618), (6, 3106412), (8, 2329809), (12, 1553206), (24, 776603), (269, 69288), (538, 34644), (807, 23096), (1076, 17322), (1614, 11548), (2152, 8661), (2887, 6456), (3228, 5774)]