18835966

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4229}}^1$

素因数の和:4379

約数の個数: 16

約数和(自身を含む): 30151440

約数和(自身を除く): 11315474

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4229, 4454, 8458, 71893, 143786, 553999, 1107998, 9417983, 18835966]

約数ペア:

[(1, 18835966), (2, 9417983), (17, 1107998), (34, 553999), (131, 143786), (262, 71893), (2227, 8458), (4229, 4454)]