18629946

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^2\times {\mathrm{359}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 42897600

約数和(自身を除く): 24267654

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 359, 558, 718, 837, 961, 1077, 1674, 1922, 2154, 2883, 3231, 5766, 6462, 8649, 9693, 11129, 17298, 19386, 22258, 25947, 33387, 51894, 66774, 100161, 200322, 300483, 344999, 600966, 689998, 1034997, 2069994, 3104991, 6209982, 9314973, 18629946]

約数ペア:

[(1, 18629946), (2, 9314973), (3, 6209982), (6, 3104991), (9, 2069994), (18, 1034997), (27, 689998), (31, 600966), (54, 344999), (62, 300483), (93, 200322), (186, 100161), (279, 66774), (359, 51894), (558, 33387), (718, 25947), (837, 22258), (961, 19386), (1077, 17298), (1674, 11129), (1922, 9693), (2154, 8649), (2883, 6462), (3231, 5766)]