18130658

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 34433280

約数和(自身を除く): 16302622

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 97, 158, 169, 182, 194, 338, 553, 679, 1027, 1106, 1183, 1261, 1358, 2054, 2366, 2522, 7189, 7663, 8827, 13351, 14378, 15326, 16393, 17654, 26702, 32786, 53641, 93457, 99619, 107282, 114751, 186914, 199238, 229502, 697333, 1295047, 1394666, 2590094, 9065329, 18130658]

約数ペア:

[(1, 18130658), (2, 9065329), (7, 2590094), (13, 1394666), (14, 1295047), (26, 697333), (79, 229502), (91, 199238), (97, 186914), (158, 114751), (169, 107282), (182, 99619), (194, 93457), (338, 53641), (553, 32786), (679, 26702), (1027, 17654), (1106, 16393), (1183, 15326), (1261, 14378), (1358, 13351), (2054, 8827), (2366, 7663), (2522, 7189)]