18587624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11117}}^1$

素因数の和:11153

約数の個数: 32

約数和(自身を含む): 40024800

約数和(自身を除く): 21437176

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 11117, 22234, 44468, 88936, 122287, 211223, 244574, 422446, 489148, 844892, 978296, 1689784, 2323453, 4646906, 9293812, 18587624]

約数ペア:

[(1, 18587624), (2, 9293812), (4, 4646906), (8, 2323453), (11, 1689784), (19, 978296), (22, 844892), (38, 489148), (44, 422446), (76, 244574), (88, 211223), (152, 122287), (209, 88936), (418, 44468), (836, 22234), (1672, 11117)]