20181582

素因数分解:

$2^1\times 3^3\times {\mathrm{337}}^1\times {\mathrm{1109}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 45021600

約数和(自身を除く): 24840018

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 337, 674, 1011, 1109, 2022, 2218, 3033, 3327, 6066, 6654, 9099, 9981, 18198, 19962, 29943, 59886, 373733, 747466, 1121199, 2242398, 3363597, 6727194, 10090791, 20181582]

約数ペア:

[(1, 20181582), (2, 10090791), (3, 6727194), (6, 3363597), (9, 2242398), (18, 1121199), (27, 747466), (54, 373733), (337, 59886), (674, 29943), (1011, 19962), (1109, 18198), (2022, 9981), (2218, 9099), (3033, 6654), (3327, 6066)]