2018189878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1\times {\mathrm{1289}}^1$

素因数の和:1752

約数の個数: 32

約数和(自身を含む): 3202130880

約数和(自身を除く): 1183941002

約数列:

[1, 2, 23, 46, 101, 202, 337, 674, 1289, 2323, 2578, 4646, 7751, 15502, 29647, 34037, 59294, 68074, 130189, 260378, 434393, 782851, 868786, 1565702, 2994347, 5988694, 9991039, 19982078, 43873693, 87747386, 1009094939, 2018189878]

約数ペア:

[(1, 2018189878), (2, 1009094939), (23, 87747386), (46, 43873693), (101, 19982078), (202, 9991039), (337, 5988694), (674, 2994347), (1289, 1565702), (2323, 868786), (2578, 782851), (4646, 434393), (7751, 260378), (15502, 130189), (29647, 68074), (34037, 59294)]