18338520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{152821}}^1$

素因数の和:152835

約数の個数: 32

約数和(自身を含む): 55015920

約数和(自身を除く): 36677400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 152821, 305642, 458463, 611284, 764105, 916926, 1222568, 1528210, 1833852, 2292315, 3056420, 3667704, 4584630, 6112840, 9169260, 18338520]

約数ペア:

[(1, 18338520), (2, 9169260), (3, 6112840), (4, 4584630), (5, 3667704), (6, 3056420), (8, 2292315), (10, 1833852), (12, 1528210), (15, 1222568), (20, 916926), (24, 764105), (30, 611284), (40, 458463), (60, 305642), (120, 152821)]