17845702994

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3307}}^1\times {\mathrm{20287}}^1$

素因数の和:23622

約数の個数: 32

約数和(自身を含む): 32214097920

約数和(自身を除く): 14368394926

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 3307, 6614, 20287, 23149, 40574, 46298, 62833, 125666, 142009, 284018, 385453, 439831, 770906, 879662, 2698171, 5396342, 67089109, 134178218, 469623763, 939247526, 1274693071, 2549386142, 8922851497, 17845702994]

約数ペア:

[(1, 17845702994), (2, 8922851497), (7, 2549386142), (14, 1274693071), (19, 939247526), (38, 469623763), (133, 134178218), (266, 67089109), (3307, 5396342), (6614, 2698171), (20287, 879662), (23149, 770906), (40574, 439831), (46298, 385453), (62833, 284018), (125666, 142009)]