18157290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8291}}^1$

素因数の和:8374

約数の個数: 32

約数和(自身を含む): 44179776

約数和(自身を除く): 26022486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 8291, 16582, 24873, 41455, 49746, 82910, 124365, 248730, 605243, 1210486, 1815729, 3026215, 3631458, 6052430, 9078645, 18157290]

約数ペア:

[(1, 18157290), (2, 9078645), (3, 6052430), (5, 3631458), (6, 3026215), (10, 1815729), (15, 1210486), (30, 605243), (73, 248730), (146, 124365), (219, 82910), (365, 49746), (438, 41455), (730, 24873), (1095, 16582), (2190, 8291)]