18479096

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2079

約数の個数: 32

約数和(自身を含む): 37088400

約数和(自身を除く): 18609304

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 1993, 2318, 3986, 4636, 7972, 9272, 15944, 37867, 75734, 121573, 151468, 243146, 302936, 486292, 972584, 2309887, 4619774, 9239548, 18479096]

約数ペア:

[(1, 18479096), (2, 9239548), (4, 4619774), (8, 2309887), (19, 972584), (38, 486292), (61, 302936), (76, 243146), (122, 151468), (152, 121573), (244, 75734), (488, 37867), (1159, 15944), (1993, 9272), (2318, 7972), (3986, 4636)]