18503041712

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{55837}}^1$

素因数の和:56133

約数の個数: 40

約数和(自身を含む): 36350538000

約数和(自身を除く): 17847496288

約数列:

[1, 2, 4, 8, 16, 139, 149, 278, 298, 556, 596, 1112, 1192, 2224, 2384, 20711, 41422, 55837, 82844, 111674, 165688, 223348, 331376, 446696, 893392, 7761343, 8319713, 15522686, 16639426, 31045372, 33278852, 62090744, 66557704, 124181488, 133115408, 1156440107, 2312880214, 4625760428, 9251520856, 18503041712]

約数ペア:

[(1, 18503041712), (2, 9251520856), (4, 4625760428), (8, 2312880214), (16, 1156440107), (139, 133115408), (149, 124181488), (278, 66557704), (298, 62090744), (556, 33278852), (596, 31045372), (1112, 16639426), (1192, 15522686), (2224, 8319713), (2384, 7761343), (20711, 893392), (41422, 446696), (55837, 331376), (82844, 223348), (111674, 165688)]