18479220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4219}}^1$

素因数の和:4304

約数の個数: 48

約数和(自身を含む): 52463040

約数和(自身を除く): 33983820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4219, 4380, 8438, 12657, 16876, 21095, 25314, 42190, 50628, 63285, 84380, 126570, 253140, 307987, 615974, 923961, 1231948, 1539935, 1847922, 3079870, 3695844, 4619805, 6159740, 9239610, 18479220]

約数ペア:

[(1, 18479220), (2, 9239610), (3, 6159740), (4, 4619805), (5, 3695844), (6, 3079870), (10, 1847922), (12, 1539935), (15, 1231948), (20, 923961), (30, 615974), (60, 307987), (73, 253140), (146, 126570), (219, 84380), (292, 63285), (365, 50628), (438, 42190), (730, 25314), (876, 21095), (1095, 16876), (1460, 12657), (2190, 8438), (4219, 4380)]