18440982

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7703}}^1$

素因数の和:7737

約数の個数: 48

約数和(自身を含む): 48072960

約数和(自身を除く): 29631978

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, 7703, 15406, 23109, 46218, 53921, 69327, 107842, 138654, 146357, 161763, 292714, 323526, 439071, 485289, 878142, 970578, 1024499, 1317213, 2048998, 2634426, 3073497, 6146994, 9220491, 18440982]

約数ペア:

[(1, 18440982), (2, 9220491), (3, 6146994), (6, 3073497), (7, 2634426), (9, 2048998), (14, 1317213), (18, 1024499), (19, 970578), (21, 878142), (38, 485289), (42, 439071), (57, 323526), (63, 292714), (114, 161763), (126, 146357), (133, 138654), (171, 107842), (266, 69327), (342, 53921), (399, 46218), (798, 23109), (1197, 15406), (2394, 7703)]