38635218

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{3359}}^1$

素因数の和:3444

約数の個数: 40

約数和(自身を含む): 87816960

約数和(自身を除く): 49181742

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3359, 3834, 5751, 6718, 10077, 11502, 20154, 30231, 60462, 90693, 181386, 238489, 272079, 476978, 544158, 715467, 1430934, 2146401, 4292802, 6439203, 12878406, 19317609, 38635218]

約数ペア:

[(1, 38635218), (2, 19317609), (3, 12878406), (6, 6439203), (9, 4292802), (18, 2146401), (27, 1430934), (54, 715467), (71, 544158), (81, 476978), (142, 272079), (162, 238489), (213, 181386), (426, 90693), (639, 60462), (1278, 30231), (1917, 20154), (3359, 11502), (3834, 10077), (5751, 6718)]