18150996871

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1\times {\mathrm{6581}}^1$

素因数の和:7111

約数の個数: 32

約数和(自身を含む): 22282334208

約数和(自身を除く): 4131337337

約数列:

[1, 7, 23, 37, 161, 259, 463, 851, 3241, 5957, 6581, 10649, 17131, 46067, 74543, 119917, 151363, 243497, 394013, 1059541, 1704479, 2758091, 3047003, 5600431, 21329021, 39203017, 70081069, 112739111, 490567483, 789173777, 2592999553, 18150996871]

約数ペア:

[(1, 18150996871), (7, 2592999553), (23, 789173777), (37, 490567483), (161, 112739111), (259, 70081069), (463, 39203017), (851, 21329021), (3241, 5600431), (5957, 3047003), (6581, 2758091), (10649, 1704479), (17131, 1059541), (46067, 394013), (74543, 243497), (119917, 151363)]