18782148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20327}}^1$

素因数の和:20352

約数の個数: 48

約数和(自身を含む): 54641664

約数和(自身を除く): 35859516

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 20327, 40654, 60981, 81308, 121962, 142289, 223597, 243924, 284578, 426867, 447194, 569156, 670791, 853734, 894388, 1341582, 1565179, 1707468, 2683164, 3130358, 4695537, 6260716, 9391074, 18782148]

約数ペア:

[(1, 18782148), (2, 9391074), (3, 6260716), (4, 4695537), (6, 3130358), (7, 2683164), (11, 1707468), (12, 1565179), (14, 1341582), (21, 894388), (22, 853734), (28, 670791), (33, 569156), (42, 447194), (44, 426867), (66, 284578), (77, 243924), (84, 223597), (132, 142289), (154, 121962), (231, 81308), (308, 60981), (462, 40654), (924, 20327)]