18733568

素因数分解:

$2^9\times 7^1\times {\mathrm{5227}}^1$

素因数の和:5252

約数の個数: 40

約数和(自身を含む): 42785952

約数和(自身を除く): 24052384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5227, 10454, 20908, 36589, 41816, 73178, 83632, 146356, 167264, 292712, 334528, 585424, 669056, 1170848, 1338112, 2341696, 2676224, 4683392, 9366784, 18733568]

約数ペア:

[(1, 18733568), (2, 9366784), (4, 4683392), (7, 2676224), (8, 2341696), (14, 1338112), (16, 1170848), (28, 669056), (32, 585424), (56, 334528), (64, 292712), (112, 167264), (128, 146356), (224, 83632), (256, 73178), (448, 41816), (512, 36589), (896, 20908), (1792, 10454), (3584, 5227)]