16988110

素因数分解:

$2^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1873}}^1$

素因数の和:2787

約数の個数: 16

約数和(自身を含む): 30628656

約数和(自身を除く): 13640546

約数列:

[1, 2, 5, 10, 907, 1814, 1873, 3746, 4535, 9070, 9365, 18730, 1698811, 3397622, 8494055, 16988110]

約数ペア:

[(1, 16988110), (2, 8494055), (5, 3397622), (10, 1698811), (907, 18730), (1814, 9365), (1873, 9070), (3746, 4535)]