18280192

素因数分解:

$2^8\times 7^1\times {\mathrm{101}}^2$

素因数の和:225

約数の個数: 54

約数和(自身を含む): 42118664

約数和(自身を除く): 23838472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 128, 202, 224, 256, 404, 448, 707, 808, 896, 1414, 1616, 1792, 2828, 3232, 5656, 6464, 10201, 11312, 12928, 20402, 22624, 25856, 40804, 45248, 71407, 81608, 90496, 142814, 163216, 180992, 285628, 326432, 571256, 652864, 1142512, 1305728, 2285024, 2611456, 4570048, 9140096, 18280192]

約数ペア:

[(1, 18280192), (2, 9140096), (4, 4570048), (7, 2611456), (8, 2285024), (14, 1305728), (16, 1142512), (28, 652864), (32, 571256), (56, 326432), (64, 285628), (101, 180992), (112, 163216), (128, 142814), (202, 90496), (224, 81608), (256, 71407), (404, 45248), (448, 40804), (707, 25856), (808, 22624), (896, 20402), (1414, 12928), (1616, 11312), (1792, 10201), (2828, 6464), (3232, 5656)]