18923776

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{2549}}^1$

素因数の和:2594

約数の個数: 36

約数和(自身を含む): 39091500

約数和(自身を除く): 20167724

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 928, 1856, 2549, 3712, 5098, 7424, 10196, 20392, 40784, 73921, 81568, 147842, 163136, 295684, 326272, 591368, 652544, 1182736, 2365472, 4730944, 9461888, 18923776]

約数ペア:

[(1, 18923776), (2, 9461888), (4, 4730944), (8, 2365472), (16, 1182736), (29, 652544), (32, 591368), (58, 326272), (64, 295684), (116, 163136), (128, 147842), (232, 81568), (256, 73921), (464, 40784), (928, 20392), (1856, 10196), (2549, 7424), (3712, 5098)]