18801128

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1613}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 37186560

約数和(自身を除く): 18385432

約数列:

[1, 2, 4, 8, 31, 47, 62, 94, 124, 188, 248, 376, 1457, 1613, 2914, 3226, 5828, 6452, 11656, 12904, 50003, 75811, 100006, 151622, 200012, 303244, 400024, 606488, 2350141, 4700282, 9400564, 18801128]

約数ペア:

[(1, 18801128), (2, 9400564), (4, 4700282), (8, 2350141), (31, 606488), (47, 400024), (62, 303244), (94, 200012), (124, 151622), (188, 100006), (248, 75811), (376, 50003), (1457, 12904), (1613, 11656), (2914, 6452), (3226, 5828)]