18740362

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{509}}^1$

素因数の和:1001

約数の個数: 16

約数和(自身を含む): 28917000

約数和(自身を除く): 10176638

約数列:

[1, 2, 41, 82, 449, 509, 898, 1018, 18409, 20869, 36818, 41738, 228541, 457082, 9370181, 18740362]

約数ペア:

[(1, 18740362), (2, 9370181), (41, 457082), (82, 228541), (449, 41738), (509, 36818), (898, 20869), (1018, 18409)]