18833035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 25683840

約数和(自身を除く): 6850805

約数列:

[1, 5, 13, 29, 65, 97, 103, 145, 377, 485, 515, 1261, 1339, 1885, 2813, 2987, 6305, 6695, 9991, 14065, 14935, 36569, 38831, 49955, 129883, 182845, 194155, 289739, 649415, 1448695, 3766607, 18833035]

約数ペア:

[(1, 18833035), (5, 3766607), (13, 1448695), (29, 649415), (65, 289739), (97, 194155), (103, 182845), (145, 129883), (377, 49955), (485, 38831), (515, 36569), (1261, 14935), (1339, 14065), (1885, 9991), (2813, 6695), (2987, 6305)]