17966686738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{309461}}^1$

素因数の和:309523

約数の個数: 64

約数和(自身を含む): 37432523520

約数和(自身を除く): 19465836782

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 29, 58, 77, 91, 143, 154, 182, 203, 286, 319, 377, 406, 638, 754, 1001, 2002, 2233, 2639, 4147, 4466, 5278, 8294, 29029, 58058, 309461, 618922, 2166227, 3404071, 4022993, 4332454, 6808142, 8045986, 8974369, 17948738, 23828497, 28160951, 44252923, 47656994, 56321902, 62820583, 88505846, 98718059, 116666797, 125641166, 197436118, 233333594, 309770461, 619540922, 691026413, 816667579, 1283334767, 1382052826, 1633335158, 2566669534, 8983343369, 17966686738]

約数ペア:

[(1, 17966686738), (2, 8983343369), (7, 2566669534), (11, 1633335158), (13, 1382052826), (14, 1283334767), (22, 816667579), (26, 691026413), (29, 619540922), (58, 309770461), (77, 233333594), (91, 197436118), (143, 125641166), (154, 116666797), (182, 98718059), (203, 88505846), (286, 62820583), (319, 56321902), (377, 47656994), (406, 44252923), (638, 28160951), (754, 23828497), (1001, 17948738), (2002, 8974369), (2233, 8045986), (2639, 6808142), (4147, 4332454), (4466, 4022993), (5278, 3404071), (8294, 2166227), (29029, 618922), (58058, 309461)]