18847962

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7873}}^1$

素因数の和:7907

約数の個数: 48

約数和(自身を含む): 49133760

約数和(自身を除く): 30285798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 7873, 15746, 23619, 47238, 55111, 70857, 110222, 141714, 149587, 165333, 299174, 330666, 448761, 495999, 897522, 991998, 1047109, 1346283, 2094218, 2692566, 3141327, 6282654, 9423981, 18847962]

約数ペア:

[(1, 18847962), (2, 9423981), (3, 6282654), (6, 3141327), (7, 2692566), (9, 2094218), (14, 1346283), (18, 1047109), (19, 991998), (21, 897522), (38, 495999), (42, 448761), (57, 330666), (63, 299174), (114, 165333), (126, 149587), (133, 141714), (171, 110222), (266, 70857), (342, 55111), (399, 47238), (798, 23619), (1197, 15746), (2394, 7873)]