18974452446

素因数分解:

$2^1\times 3^3\times {\mathrm{491}}^1\times {\mathrm{715639}}^1$

素因数の和:716141

約数の個数: 32

約数和(自身を含む): 42251385600

約数和(自身を除く): 23276933154

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 491, 982, 1473, 2946, 4419, 8838, 13257, 26514, 715639, 1431278, 2146917, 4293834, 6440751, 12881502, 19322253, 38644506, 351378749, 702757498, 1054136247, 2108272494, 3162408741, 6324817482, 9487226223, 18974452446]

約数ペア:

[(1, 18974452446), (2, 9487226223), (3, 6324817482), (6, 3162408741), (9, 2108272494), (18, 1054136247), (27, 702757498), (54, 351378749), (491, 38644506), (982, 19322253), (1473, 12881502), (2946, 6440751), (4419, 4293834), (8838, 2146917), (13257, 1431278), (26514, 715639)]