8045200818

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{385639}}^1$

素因数の和:385727

約数の個数: 48

約数和(自身を含む): 18649550400

約数和(自身を除く): 10604349582

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 2318, 3477, 6954, 10431, 20862, 385639, 771278, 1156917, 2313834, 3470751, 6941502, 7327141, 14654282, 21981423, 23523979, 43962846, 47047958, 65944269, 70571937, 131888538, 141143874, 211715811, 423431622, 446955601, 893911202, 1340866803, 2681733606, 4022600409, 8045200818]

約数ペア:

[(1, 8045200818), (2, 4022600409), (3, 2681733606), (6, 1340866803), (9, 893911202), (18, 446955601), (19, 423431622), (38, 211715811), (57, 141143874), (61, 131888538), (114, 70571937), (122, 65944269), (171, 47047958), (183, 43962846), (342, 23523979), (366, 21981423), (549, 14654282), (1098, 7327141), (1159, 6941502), (2318, 3470751), (3477, 2313834), (6954, 1156917), (10431, 771278), (20862, 385639)]