18071312

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3433}}^1$

素因数の和:3495

約数の個数: 40

約数和(自身を含む): 40878336

約数和(自身を除く): 22807024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 3433, 5264, 6866, 13732, 24031, 27464, 48062, 54928, 96124, 161351, 192248, 322702, 384496, 645404, 1129457, 1290808, 2258914, 2581616, 4517828, 9035656, 18071312]

約数ペア:

[(1, 18071312), (2, 9035656), (4, 4517828), (7, 2581616), (8, 2258914), (14, 1290808), (16, 1129457), (28, 645404), (47, 384496), (56, 322702), (94, 192248), (112, 161351), (188, 96124), (329, 54928), (376, 48062), (658, 27464), (752, 24031), (1316, 13732), (2632, 6866), (3433, 5264)]