16718930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 31670784

約数和(自身を除く): 14951854

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 230, 314, 463, 785, 926, 1570, 2315, 3611, 4630, 7222, 10649, 18055, 21298, 36110, 53245, 72691, 106490, 145382, 363455, 726910, 1671893, 3343786, 8359465, 16718930]

約数ペア:

[(1, 16718930), (2, 8359465), (5, 3343786), (10, 1671893), (23, 726910), (46, 363455), (115, 145382), (157, 106490), (230, 72691), (314, 53245), (463, 36110), (785, 21298), (926, 18055), (1570, 10649), (2315, 7222), (3611, 4630)]