18296289

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:398

約数の個数: 36

約数和(自身を含む): 29690388

約数和(自身を除く): 11394099

約数列:

[1, 3, 9, 11, 33, 53, 99, 121, 159, 317, 363, 477, 583, 951, 1089, 1749, 2853, 3487, 5247, 6413, 10461, 16801, 19239, 31383, 38357, 50403, 57717, 115071, 151209, 184811, 345213, 554433, 1663299, 2032921, 6098763, 18296289]

約数ペア:

[(1, 18296289), (3, 6098763), (9, 2032921), (11, 1663299), (33, 554433), (53, 345213), (99, 184811), (121, 151209), (159, 115071), (317, 57717), (363, 50403), (477, 38357), (583, 31383), (951, 19239), (1089, 16801), (1749, 10461), (2853, 6413), (3487, 5247)]