18742012671

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{983}}^1\times {\mathrm{5923}}^1$

素因数の和:6975

約数の個数: 32

約数和(自身を含む): 26581224960

約数和(自身を除く): 7839212289

約数列:

[1, 3, 29, 37, 87, 111, 983, 1073, 2949, 3219, 5923, 17769, 28507, 36371, 85521, 109113, 171767, 219151, 515301, 657453, 1054759, 3164277, 5822309, 6355379, 17466927, 19066137, 168846961, 215425433, 506540883, 646276299, 6247337557, 18742012671]

約数ペア:

[(1, 18742012671), (3, 6247337557), (29, 646276299), (37, 506540883), (87, 215425433), (111, 168846961), (983, 19066137), (1073, 17466927), (2949, 6355379), (3219, 5822309), (5923, 3164277), (17769, 1054759), (28507, 657453), (36371, 515301), (85521, 219151), (109113, 171767)]