18460628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 36288000

約数和(自身を除く): 17827372

約数列:

[1, 2, 4, 19, 23, 38, 46, 59, 76, 92, 118, 179, 236, 358, 437, 716, 874, 1121, 1357, 1748, 2242, 2714, 3401, 4117, 4484, 5428, 6802, 8234, 10561, 13604, 16468, 21122, 25783, 42244, 51566, 78223, 103132, 156446, 200659, 242903, 312892, 401318, 485806, 802636, 971612, 4615157, 9230314, 18460628]

約数ペア:

[(1, 18460628), (2, 9230314), (4, 4615157), (19, 971612), (23, 802636), (38, 485806), (46, 401318), (59, 312892), (76, 242903), (92, 200659), (118, 156446), (179, 103132), (236, 78223), (358, 51566), (437, 42244), (716, 25783), (874, 21122), (1121, 16468), (1357, 13604), (1748, 10561), (2242, 8234), (2714, 6802), (3401, 5428), (4117, 4484)]