18563730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19961}}^1$

素因数の和:20002

約数の個数: 32

約数和(自身を含む): 45992448

約数和(自身を除く): 27428718

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 19961, 39922, 59883, 99805, 119766, 199610, 299415, 598830, 618791, 1237582, 1856373, 3093955, 3712746, 6187910, 9281865, 18563730]

約数ペア:

[(1, 18563730), (2, 9281865), (3, 6187910), (5, 3712746), (6, 3093955), (10, 1856373), (15, 1237582), (30, 618791), (31, 598830), (62, 299415), (93, 199610), (155, 119766), (186, 99805), (310, 59883), (465, 39922), (930, 19961)]