18705714

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 38802240

約数和(自身を除く): 20096526

約数列:

[1, 2, 3, 6, 53, 59, 106, 118, 159, 177, 318, 354, 997, 1994, 2991, 3127, 5982, 6254, 9381, 18762, 52841, 58823, 105682, 117646, 158523, 176469, 317046, 352938, 3117619, 6235238, 9352857, 18705714]

約数ペア:

[(1, 18705714), (2, 9352857), (3, 6235238), (6, 3117619), (53, 352938), (59, 317046), (106, 176469), (118, 158523), (159, 117646), (177, 105682), (318, 58823), (354, 52841), (997, 18762), (1994, 9381), (2991, 6254), (3127, 5982)]