2018102518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 3400056000

約数和(自身を除く): 1381953482

約数列:

[1, 2, 19, 29, 38, 53, 58, 106, 109, 218, 317, 551, 634, 1007, 1102, 1537, 2014, 2071, 3074, 3161, 4142, 5777, 6023, 6322, 9193, 11554, 12046, 16801, 18386, 29203, 33602, 34553, 58406, 60059, 69106, 109763, 120118, 167533, 174667, 219526, 319219, 335066, 349334, 487229, 638438, 656507, 974458, 1002037, 1313014, 1831309, 2004074, 3183127, 3662618, 6366254, 9257351, 18514702, 19038703, 34794871, 38077406, 53107961, 69589742, 106215922, 1009051259, 2018102518]

約数ペア:

[(1, 2018102518), (2, 1009051259), (19, 106215922), (29, 69589742), (38, 53107961), (53, 38077406), (58, 34794871), (106, 19038703), (109, 18514702), (218, 9257351), (317, 6366254), (551, 3662618), (634, 3183127), (1007, 2004074), (1102, 1831309), (1537, 1313014), (2014, 1002037), (2071, 974458), (3074, 656507), (3161, 638438), (4142, 487229), (5777, 349334), (6023, 335066), (6322, 319219), (9193, 219526), (11554, 174667), (12046, 167533), (16801, 120118), (18386, 109763), (29203, 69106), (33602, 60059), (34553, 58406)]