18586448

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1055

約数の個数: 40

約数和(自身を含む): 38200680

約数和(自身を除く): 19614232

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 164, 232, 328, 464, 656, 977, 1189, 1954, 2378, 3908, 4756, 7816, 9512, 15632, 19024, 28333, 40057, 56666, 80114, 113332, 160228, 226664, 320456, 453328, 640912, 1161653, 2323306, 4646612, 9293224, 18586448]

約数ペア:

[(1, 18586448), (2, 9293224), (4, 4646612), (8, 2323306), (16, 1161653), (29, 640912), (41, 453328), (58, 320456), (82, 226664), (116, 160228), (164, 113332), (232, 80114), (328, 56666), (464, 40057), (656, 28333), (977, 19024), (1189, 15632), (1954, 9512), (2378, 7816), (3908, 4756)]