18013790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58109}}^1$

素因数の和:58147

約数の個数: 16

約数和(自身を含む): 33471360

約数和(自身を除く): 15457570

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 58109, 116218, 290545, 581090, 1801379, 3602758, 9006895, 18013790]

約数ペア:

[(1, 18013790), (2, 9006895), (5, 3602758), (10, 1801379), (31, 581090), (62, 290545), (155, 116218), (310, 58109)]