2018405948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{5477}}^1$

素因数の和:5886

約数の個数: 48

約数和(自身を含む): 4015593120

約数和(自身を除く): 1997187172

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 373, 494, 746, 988, 1492, 4849, 5477, 7087, 9698, 10954, 14174, 19396, 21908, 28348, 71201, 92131, 104063, 142402, 184262, 208126, 284804, 368524, 416252, 1352819, 2042921, 2705638, 4085842, 5411276, 8171684, 26557973, 38815499, 53115946, 77630998, 106231892, 155261996, 504601487, 1009202974, 2018405948]

約数ペア:

[(1, 2018405948), (2, 1009202974), (4, 504601487), (13, 155261996), (19, 106231892), (26, 77630998), (38, 53115946), (52, 38815499), (76, 26557973), (247, 8171684), (373, 5411276), (494, 4085842), (746, 2705638), (988, 2042921), (1492, 1352819), (4849, 416252), (5477, 368524), (7087, 284804), (9698, 208126), (10954, 184262), (14174, 142402), (19396, 104063), (21908, 92131), (28348, 71201)]