18118045197

素因数分解:

$3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{617}}^1\times {\mathrm{619}}^1$

素因数の和:1503

約数の個数: 64

約数和(自身を含む): 30898022400

約数和(自身を除く): 12779977203

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 251, 617, 619, 753, 1757, 1851, 1857, 2259, 4319, 4333, 5271, 5553, 5571, 6777, 12957, 12999, 15813, 16659, 16713, 38871, 38997, 47439, 116613, 116991, 154867, 155369, 381923, 464601, 466107, 1084069, 1087583, 1145769, 1393803, 1398321, 2673461, 3252207, 3262749, 3437307, 4181409, 4194963, 8020383, 9756621, 9788247, 10311921, 24061149, 29269863, 29364741, 72183447, 95862673, 287588019, 671038711, 862764057, 2013116133, 2588292171, 6039348399, 18118045197]

約数ペア:

[(1, 18118045197), (3, 6039348399), (7, 2588292171), (9, 2013116133), (21, 862764057), (27, 671038711), (63, 287588019), (189, 95862673), (251, 72183447), (617, 29364741), (619, 29269863), (753, 24061149), (1757, 10311921), (1851, 9788247), (1857, 9756621), (2259, 8020383), (4319, 4194963), (4333, 4181409), (5271, 3437307), (5553, 3262749), (5571, 3252207), (6777, 2673461), (12957, 1398321), (12999, 1393803), (15813, 1145769), (16659, 1087583), (16713, 1084069), (38871, 466107), (38997, 464601), (47439, 381923), (116613, 155369), (116991, 154867)]