18321808

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{30949}}^1$

素因数の和:30994

約数の個数: 20

約数和(自身を含む): 36459100

約数和(自身を除く): 18137292

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 30949, 61898, 123796, 247592, 495184, 1145113, 2290226, 4580452, 9160904, 18321808]

約数ペア:

[(1, 18321808), (2, 9160904), (4, 4580452), (8, 2290226), (16, 1145113), (37, 495184), (74, 247592), (148, 123796), (296, 61898), (592, 30949)]