17958970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{709}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 34506000

約数和(自身を除く): 16547030

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 170, 298, 709, 745, 1418, 1490, 2533, 3545, 5066, 7090, 12053, 12665, 24106, 25330, 60265, 105641, 120530, 211282, 528205, 1056410, 1795897, 3591794, 8979485, 17958970]

約数ペア:

[(1, 17958970), (2, 8979485), (5, 3591794), (10, 1795897), (17, 1056410), (34, 528205), (85, 211282), (149, 120530), (170, 105641), (298, 60265), (709, 25330), (745, 24106), (1418, 12665), (1490, 12053), (2533, 7090), (3545, 5066)]