18624332

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 36220800

約数和(自身を除く): 17596468

約数列:

[1, 2, 4, 19, 38, 41, 43, 76, 82, 86, 139, 164, 172, 278, 556, 779, 817, 1558, 1634, 1763, 2641, 3116, 3268, 3526, 5282, 5699, 5977, 7052, 10564, 11398, 11954, 22796, 23908, 33497, 66994, 108281, 113563, 133988, 216562, 227126, 245057, 433124, 454252, 490114, 980228, 4656083, 9312166, 18624332]

約数ペア:

[(1, 18624332), (2, 9312166), (4, 4656083), (19, 980228), (38, 490114), (41, 454252), (43, 433124), (76, 245057), (82, 227126), (86, 216562), (139, 133988), (164, 113563), (172, 108281), (278, 66994), (556, 33497), (779, 23908), (817, 22796), (1558, 11954), (1634, 11398), (1763, 10564), (2641, 7052), (3116, 5977), (3268, 5699), (3526, 5282)]