18940521602

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1\times {\mathrm{13627}}^1$

素因数の和:14190

約数の個数: 32

約数和(自身を含む): 30352281600

約数和(自身を除く): 11411759998

約数列:

[1, 2, 19, 38, 79, 158, 463, 926, 1501, 3002, 8797, 13627, 17594, 27254, 36577, 73154, 258913, 517826, 694963, 1076533, 1389926, 2153066, 6309301, 12618602, 20454127, 40908254, 119876719, 239753438, 498434779, 996869558, 9470260801, 18940521602]

約数ペア:

[(1, 18940521602), (2, 9470260801), (19, 996869558), (38, 498434779), (79, 239753438), (158, 119876719), (463, 40908254), (926, 20454127), (1501, 12618602), (3002, 6309301), (8797, 2153066), (13627, 1389926), (17594, 1076533), (27254, 694963), (36577, 517826), (73154, 258913)]