17905734

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12919}}^1$

素因数の和:12945

約数の個数: 48

約数和(自身を含む): 48372480

約数和(自身を除く): 30466746

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 12919, 25838, 38757, 77514, 90433, 116271, 142109, 180866, 232542, 271299, 284218, 426327, 542598, 813897, 852654, 994763, 1278981, 1627794, 1989526, 2557962, 2984289, 5968578, 8952867, 17905734]

約数ペア:

[(1, 17905734), (2, 8952867), (3, 5968578), (6, 2984289), (7, 2557962), (9, 1989526), (11, 1627794), (14, 1278981), (18, 994763), (21, 852654), (22, 813897), (33, 542598), (42, 426327), (63, 284218), (66, 271299), (77, 232542), (99, 180866), (126, 142109), (154, 116271), (198, 90433), (231, 77514), (462, 38757), (693, 25838), (1386, 12919)]