18743090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 34966080

約数和(自身を除く): 16222990

約数列:

[1, 2, 5, 10, 37, 74, 179, 185, 283, 358, 370, 566, 895, 1415, 1790, 2830, 6623, 10471, 13246, 20942, 33115, 50657, 52355, 66230, 101314, 104710, 253285, 506570, 1874309, 3748618, 9371545, 18743090]

約数ペア:

[(1, 18743090), (2, 9371545), (5, 3748618), (10, 1874309), (37, 506570), (74, 253285), (179, 104710), (185, 101314), (283, 66230), (358, 52355), (370, 50657), (566, 33115), (895, 20942), (1415, 13246), (1790, 10471), (2830, 6623)]