18762196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1427}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 34786080

約数和(自身を除く): 16023884

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 1427, 2854, 3287, 5708, 6574, 13148, 27113, 54226, 108452, 246871, 493742, 987484, 4690549, 9381098, 18762196]

約数ペア:

[(1, 18762196), (2, 9381098), (4, 4690549), (19, 987484), (38, 493742), (76, 246871), (173, 108452), (346, 54226), (692, 27113), (1427, 13148), (2854, 6574), (3287, 5708)]