1808796

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 4693248

約数和(自身を除く): 2884452

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 193, 213, 284, 386, 426, 579, 772, 781, 852, 1158, 1562, 2123, 2316, 2343, 3124, 4246, 4686, 6369, 8492, 9372, 12738, 13703, 25476, 27406, 41109, 54812, 82218, 150733, 164436, 301466, 452199, 602932, 904398, 1808796]

約数ペア:

[(1, 1808796), (2, 904398), (3, 602932), (4, 452199), (6, 301466), (11, 164436), (12, 150733), (22, 82218), (33, 54812), (44, 41109), (66, 27406), (71, 25476), (132, 13703), (142, 12738), (193, 9372), (213, 8492), (284, 6369), (386, 4686), (426, 4246), (579, 3124), (772, 2343), (781, 2316), (852, 2123), (1158, 1562)]