18827024

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3643}}^1$

素因数の和:3687

約数の個数: 40

約数和(自身を含む): 40667040

約数和(自身を除く): 21840016

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 3643, 5168, 7286, 14572, 29144, 58288, 61931, 69217, 123862, 138434, 247724, 276868, 495448, 553736, 990896, 1107472, 1176689, 2353378, 4706756, 9413512, 18827024]

約数ペア:

[(1, 18827024), (2, 9413512), (4, 4706756), (8, 2353378), (16, 1176689), (17, 1107472), (19, 990896), (34, 553736), (38, 495448), (68, 276868), (76, 247724), (136, 138434), (152, 123862), (272, 69217), (304, 61931), (323, 58288), (646, 29144), (1292, 14572), (2584, 7286), (3643, 5168)]