18640824

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{40879}}^1$

素因数の和:40907

約数の個数: 32

約数和(自身を含む): 49056000

約数和(自身を除く): 30415176

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 40879, 81758, 122637, 163516, 245274, 327032, 490548, 776701, 981096, 1553402, 2330103, 3106804, 4660206, 6213608, 9320412, 18640824]

約数ペア:

[(1, 18640824), (2, 9320412), (3, 6213608), (4, 4660206), (6, 3106804), (8, 2330103), (12, 1553402), (19, 981096), (24, 776701), (38, 490548), (57, 327032), (76, 245274), (114, 163516), (152, 122637), (228, 81758), (456, 40879)]