2018972908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1\times {\mathrm{1063}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 3788350720

約数和(自身を除く): 1769377812

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 373, 746, 1063, 1273, 1492, 2126, 2546, 4252, 5092, 7087, 14174, 20197, 24991, 28348, 40394, 49982, 71221, 80788, 99964, 142442, 284884, 396499, 474829, 792998, 949658, 1353199, 1585996, 1899316, 2706398, 5412796, 7533481, 15066962, 26565433, 30133924, 53130866, 106261732, 504743227, 1009486454, 2018972908]

約数ペア:

[(1, 2018972908), (2, 1009486454), (4, 504743227), (19, 106261732), (38, 53130866), (67, 30133924), (76, 26565433), (134, 15066962), (268, 7533481), (373, 5412796), (746, 2706398), (1063, 1899316), (1273, 1585996), (1492, 1353199), (2126, 949658), (2546, 792998), (4252, 474829), (5092, 396499), (7087, 284884), (14174, 142442), (20197, 99964), (24991, 80788), (28348, 71221), (40394, 49982)]