18521030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1229}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 36663840

約数和(自身を除く): 18142810

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 1229, 1370, 1507, 2458, 3014, 6145, 7535, 12290, 13519, 15070, 27038, 67595, 135190, 168373, 336746, 841865, 1683730, 1852103, 3704206, 9260515, 18521030]

約数ペア:

[(1, 18521030), (2, 9260515), (5, 3704206), (10, 1852103), (11, 1683730), (22, 841865), (55, 336746), (110, 168373), (137, 135190), (274, 67595), (685, 27038), (1229, 15070), (1370, 13519), (1507, 12290), (2458, 7535), (3014, 6145)]