17990515198

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{5843}}^1\times {\mathrm{21683}}^1$

素因数の和:27599

約数の個数: 16

約数和(自身を含む): 27371799936

約数和(自身を除く): 9381284738

約数列:

[1, 2, 71, 142, 5843, 11686, 21683, 43366, 414853, 829706, 1539493, 3078986, 126693769, 253387538, 8995257599, 17990515198]

約数ペア:

[(1, 17990515198), (2, 8995257599), (71, 253387538), (142, 126693769), (5843, 3078986), (11686, 1539493), (21683, 829706), (43366, 414853)]