18246914

素因数分解:

$2^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 32476800

約数和(自身を除く): 14229886

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 343, 397, 469, 686, 794, 938, 2779, 3283, 5558, 6566, 19453, 22981, 26599, 38906, 45962, 53198, 136171, 186193, 272342, 372386, 1303351, 2606702, 9123457, 18246914]

約数ペア:

[(1, 18246914), (2, 9123457), (7, 2606702), (14, 1303351), (49, 372386), (67, 272342), (98, 186193), (134, 136171), (343, 53198), (397, 45962), (469, 38906), (686, 26599), (794, 22981), (938, 19453), (2779, 6566), (3283, 5558)]