18463890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8431}}^1$

素因数の和:8514

約数の個数: 32

約数和(自身を含む): 44925696

約数和(自身を除く): 26461806

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 8431, 16862, 25293, 42155, 50586, 84310, 126465, 252930, 615463, 1230926, 1846389, 3077315, 3692778, 6154630, 9231945, 18463890]

約数ペア:

[(1, 18463890), (2, 9231945), (3, 6154630), (5, 3692778), (6, 3077315), (10, 1846389), (15, 1230926), (30, 615463), (73, 252930), (146, 126465), (219, 84310), (365, 50586), (438, 42155), (730, 25293), (1095, 16862), (2190, 8431)]