18984630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{90403}}^1$

素因数の和:90420

約数の個数: 32

約数和(自身を含む): 52072704

約数和(自身を除く): 33088074

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 90403, 180806, 271209, 452015, 542418, 632821, 904030, 1265642, 1356045, 1898463, 2712090, 3164105, 3796926, 6328210, 9492315, 18984630]

約数ペア:

[(1, 18984630), (2, 9492315), (3, 6328210), (5, 3796926), (6, 3164105), (7, 2712090), (10, 1898463), (14, 1356045), (15, 1265642), (21, 904030), (30, 632821), (35, 542418), (42, 452015), (70, 271209), (105, 180806), (210, 90403)]