17687027990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3002891}}^1$

素因数の和:3002948

約数の個数: 32

約数和(自身を含む): 34593315840

約数和(自身を除く): 16906287850

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 3002891, 6005782, 15014455, 30028910, 57054929, 93089621, 114109858, 186179242, 285274645, 465448105, 570549290, 930896210, 1768702799, 3537405598, 8843513995, 17687027990]

約数ペア:

[(1, 17687027990), (2, 8843513995), (5, 3537405598), (10, 1768702799), (19, 930896210), (31, 570549290), (38, 465448105), (62, 285274645), (95, 186179242), (155, 114109858), (190, 93089621), (310, 57054929), (589, 30028910), (1178, 15014455), (2945, 6005782), (5890, 3002891)]