18563130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{863}}^1$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 48522240

約数和(自身を除く): 29959110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 478, 717, 863, 1195, 1434, 1726, 2151, 2390, 2589, 3585, 4302, 4315, 5178, 7170, 7767, 8630, 10755, 12945, 15534, 21510, 25890, 38835, 77670, 206257, 412514, 618771, 1031285, 1237542, 1856313, 2062570, 3093855, 3712626, 6187710, 9281565, 18563130]

約数ペア:

[(1, 18563130), (2, 9281565), (3, 6187710), (5, 3712626), (6, 3093855), (9, 2062570), (10, 1856313), (15, 1237542), (18, 1031285), (30, 618771), (45, 412514), (90, 206257), (239, 77670), (478, 38835), (717, 25890), (863, 21510), (1195, 15534), (1434, 12945), (1726, 10755), (2151, 8630), (2390, 7767), (2589, 7170), (3585, 5178), (4302, 4315)]