18193156720142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1\times {\mathrm{20492543}}^1$

素因数の和:20493008

約数の個数: 32

約数和(自身を含む): 29273189253120

約数和(自身を除く): 11080032532978

約数列:

[1, 2, 19, 38, 61, 122, 383, 766, 1159, 2318, 7277, 14554, 23363, 46726, 443897, 887794, 20492543, 40985086, 389358317, 778716634, 1250045123, 2500090246, 7848643969, 15697287938, 23750857337, 47501714674, 149124235411, 298248470822, 478767282109, 957534564218, 9096578360071, 18193156720142]

約数ペア:

[(1, 18193156720142), (2, 9096578360071), (19, 957534564218), (38, 478767282109), (61, 298248470822), (122, 149124235411), (383, 47501714674), (766, 23750857337), (1159, 15697287938), (2318, 7848643969), (7277, 2500090246), (14554, 1250045123), (23363, 778716634), (46726, 389358317), (443897, 40985086), (887794, 20492543)]