18978816

素因数分解:

$2^{11}\times 3^1\times {\mathrm{3089}}^1$

素因数の和:3114

約数の個数: 48

約数和(自身を含む): 50614200

約数和(自身を除く): 31635384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 3089, 6144, 6178, 9267, 12356, 18534, 24712, 37068, 49424, 74136, 98848, 148272, 197696, 296544, 395392, 593088, 790784, 1186176, 1581568, 2372352, 3163136, 4744704, 6326272, 9489408, 18978816]

約数ペア:

[(1, 18978816), (2, 9489408), (3, 6326272), (4, 4744704), (6, 3163136), (8, 2372352), (12, 1581568), (16, 1186176), (24, 790784), (32, 593088), (48, 395392), (64, 296544), (96, 197696), (128, 148272), (192, 98848), (256, 74136), (384, 49424), (512, 37068), (768, 24712), (1024, 18534), (1536, 12356), (2048, 9267), (3072, 6178), (3089, 6144)]