18502830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:503

約数の個数: 80

約数和(自身を含む): 50808384

約数和(自身を除く): 32305554

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 81, 90, 106, 135, 159, 162, 265, 270, 318, 405, 431, 477, 530, 795, 810, 862, 954, 1293, 1431, 1590, 2155, 2385, 2586, 2862, 3879, 4293, 4310, 4770, 6465, 7155, 7758, 8586, 11637, 12930, 14310, 19395, 21465, 22843, 23274, 34911, 38790, 42930, 45686, 58185, 68529, 69822, 114215, 116370, 137058, 174555, 205587, 228430, 342645, 349110, 411174, 616761, 685290, 1027935, 1233522, 1850283, 2055870, 3083805, 3700566, 6167610, 9251415, 18502830]

約数ペア:

[(1, 18502830), (2, 9251415), (3, 6167610), (5, 3700566), (6, 3083805), (9, 2055870), (10, 1850283), (15, 1233522), (18, 1027935), (27, 685290), (30, 616761), (45, 411174), (53, 349110), (54, 342645), (81, 228430), (90, 205587), (106, 174555), (135, 137058), (159, 116370), (162, 114215), (265, 69822), (270, 68529), (318, 58185), (405, 45686), (431, 42930), (477, 38790), (530, 34911), (795, 23274), (810, 22843), (862, 21465), (954, 19395), (1293, 14310), (1431, 12930), (1590, 11637), (2155, 8586), (2385, 7758), (2586, 7155), (2862, 6465), (3879, 4770), (4293, 4310)]