18538962

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 41109120

約数和(自身を除く): 22570158

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 169, 282, 338, 389, 507, 611, 778, 1014, 1167, 1222, 1833, 2334, 3666, 5057, 7943, 10114, 15171, 15886, 18283, 23829, 30342, 36566, 47658, 54849, 65741, 109698, 131482, 197223, 237679, 394446, 475358, 713037, 1426074, 3089827, 6179654, 9269481, 18538962]

約数ペア:

[(1, 18538962), (2, 9269481), (3, 6179654), (6, 3089827), (13, 1426074), (26, 713037), (39, 475358), (47, 394446), (78, 237679), (94, 197223), (141, 131482), (169, 109698), (282, 65741), (338, 54849), (389, 47658), (507, 36566), (611, 30342), (778, 23829), (1014, 18283), (1167, 15886), (1222, 15171), (1833, 10114), (2334, 7943), (3666, 5057)]