18716922

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{21221}}^1$

素因数の和:21243

約数の個数: 36

約数和(自身を含む): 47176506

約数和(自身を除く): 28459584

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 21221, 42442, 63663, 127326, 148547, 190989, 297094, 381978, 445641, 891282, 1039829, 1336923, 2079658, 2673846, 3119487, 6238974, 9358461, 18716922]

約数ペア:

[(1, 18716922), (2, 9358461), (3, 6238974), (6, 3119487), (7, 2673846), (9, 2079658), (14, 1336923), (18, 1039829), (21, 891282), (42, 445641), (49, 381978), (63, 297094), (98, 190989), (126, 148547), (147, 127326), (294, 63663), (441, 42442), (882, 21221)]