18710748

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{10607}}^1$

素因数の和:10631

約数の個数: 54

約数和(自身を含む): 55023696

約数和(自身を除く): 36312948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 10607, 21214, 31821, 42428, 63642, 74249, 95463, 127284, 148498, 190926, 222747, 296996, 381852, 445494, 519743, 668241, 890988, 1039486, 1336482, 1559229, 2078972, 2672964, 3118458, 4677687, 6236916, 9355374, 18710748]

約数ペア:

[(1, 18710748), (2, 9355374), (3, 6236916), (4, 4677687), (6, 3118458), (7, 2672964), (9, 2078972), (12, 1559229), (14, 1336482), (18, 1039486), (21, 890988), (28, 668241), (36, 519743), (42, 445494), (49, 381852), (63, 296996), (84, 222747), (98, 190926), (126, 148498), (147, 127284), (196, 95463), (252, 74249), (294, 63642), (441, 42428), (588, 31821), (882, 21214), (1764, 10607)]