20181715902

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{88069}}^1$

素因数の和:88545

約数の個数: 48

約数和(自身を含む): 45338436000

約数和(自身を除く): 25156720098

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 439, 522, 878, 1317, 2634, 3951, 7902, 12731, 25462, 38193, 76386, 88069, 114579, 176138, 229158, 264207, 528414, 792621, 1585242, 2554001, 5108002, 7662003, 15324006, 22986009, 38662291, 45972018, 77324582, 115986873, 231973746, 347960619, 695921238, 1121206439, 2242412878, 3363619317, 6727238634, 10090857951, 20181715902]

約数ペア:

[(1, 20181715902), (2, 10090857951), (3, 6727238634), (6, 3363619317), (9, 2242412878), (18, 1121206439), (29, 695921238), (58, 347960619), (87, 231973746), (174, 115986873), (261, 77324582), (439, 45972018), (522, 38662291), (878, 22986009), (1317, 15324006), (2634, 7662003), (3951, 5108002), (7902, 2554001), (12731, 1585242), (25462, 792621), (38193, 528414), (76386, 264207), (88069, 229158), (114579, 176138)]