18749964

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 45239040

約数和(自身を除く): 26489076

約数列:

[1, 2, 3, 4, 6, 12, 59, 71, 118, 142, 177, 213, 236, 284, 354, 373, 426, 708, 746, 852, 1119, 1492, 2238, 4189, 4476, 8378, 12567, 16756, 22007, 25134, 26483, 44014, 50268, 52966, 66021, 79449, 88028, 105932, 132042, 158898, 264084, 317796, 1562497, 3124994, 4687491, 6249988, 9374982, 18749964]

約数ペア:

[(1, 18749964), (2, 9374982), (3, 6249988), (4, 4687491), (6, 3124994), (12, 1562497), (59, 317796), (71, 264084), (118, 158898), (142, 132042), (177, 105932), (213, 88028), (236, 79449), (284, 66021), (354, 52966), (373, 50268), (426, 44014), (708, 26483), (746, 25134), (852, 22007), (1119, 16756), (1492, 12567), (2238, 8378), (4189, 4476)]