18766005478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{131251}}^1$

素因数の和:131428

約数の個数: 32

約数和(自身を含む): 31487879808

約数和(自身を除く): 12721874330

約数列:

[1, 2, 11, 22, 67, 97, 134, 194, 737, 1067, 1474, 2134, 6499, 12998, 71489, 131251, 142978, 262502, 1443761, 2887522, 8793817, 12731347, 17587634, 25462694, 96731987, 140044817, 193463974, 280089634, 853000249, 1706000498, 9383002739, 18766005478]

約数ペア:

[(1, 18766005478), (2, 9383002739), (11, 1706000498), (22, 853000249), (67, 280089634), (97, 193463974), (134, 140044817), (194, 96731987), (737, 25462694), (1067, 17587634), (1474, 12731347), (2134, 8793817), (6499, 2887522), (12998, 1443761), (71489, 262502), (131251, 142978)]