17814920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6101}}^1$

素因数の和:6185

約数の個数: 32

約数和(自身を含む): 40639320

約数和(自身を除く): 22824400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 6101, 12202, 24404, 30505, 48808, 61010, 122020, 244040, 445373, 890746, 1781492, 2226865, 3562984, 4453730, 8907460, 17814920]

約数ペア:

[(1, 17814920), (2, 8907460), (4, 4453730), (5, 3562984), (8, 2226865), (10, 1781492), (20, 890746), (40, 445373), (73, 244040), (146, 122020), (292, 61010), (365, 48808), (584, 30505), (730, 24404), (1460, 12202), (2920, 6101)]