18132930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 48729600

約数和(自身を除く): 30596670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 239, 270, 281, 478, 562, 717, 843, 1195, 1405, 1434, 1686, 2151, 2390, 2529, 2810, 3585, 4215, 4302, 5058, 6453, 7170, 7587, 8430, 10755, 12645, 12906, 15174, 21510, 25290, 32265, 37935, 64530, 67159, 75870, 134318, 201477, 335795, 402954, 604431, 671590, 1007385, 1208862, 1813293, 2014770, 3022155, 3626586, 6044310, 9066465, 18132930]

約数ペア:

[(1, 18132930), (2, 9066465), (3, 6044310), (5, 3626586), (6, 3022155), (9, 2014770), (10, 1813293), (15, 1208862), (18, 1007385), (27, 671590), (30, 604431), (45, 402954), (54, 335795), (90, 201477), (135, 134318), (239, 75870), (270, 67159), (281, 64530), (478, 37935), (562, 32265), (717, 25290), (843, 21510), (1195, 15174), (1405, 12906), (1434, 12645), (1686, 10755), (2151, 8430), (2390, 7587), (2529, 7170), (2810, 6453), (3585, 5058), (4215, 4302)]