18024525

素因数分解:

$3^6\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 84

約数和(自身を含む): 35780448

約数和(自身を除く): 17755923

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 43, 45, 69, 75, 81, 115, 129, 135, 207, 215, 225, 243, 345, 387, 405, 575, 621, 645, 675, 729, 989, 1035, 1075, 1161, 1215, 1725, 1863, 1935, 2025, 2967, 3105, 3225, 3483, 3645, 4945, 5175, 5589, 5805, 6075, 8901, 9315, 9675, 10449, 14835, 15525, 16767, 17415, 18225, 24725, 26703, 27945, 29025, 31347, 44505, 46575, 52245, 74175, 80109, 83835, 87075, 133515, 139725, 156735, 222525, 240327, 261225, 400545, 419175, 667575, 720981, 783675, 1201635, 2002725, 3604905, 6008175, 18024525]

約数ペア:

[(1, 18024525), (3, 6008175), (5, 3604905), (9, 2002725), (15, 1201635), (23, 783675), (25, 720981), (27, 667575), (43, 419175), (45, 400545), (69, 261225), (75, 240327), (81, 222525), (115, 156735), (129, 139725), (135, 133515), (207, 87075), (215, 83835), (225, 80109), (243, 74175), (345, 52245), (387, 46575), (405, 44505), (575, 31347), (621, 29025), (645, 27945), (675, 26703), (729, 24725), (989, 18225), (1035, 17415), (1075, 16767), (1161, 15525), (1215, 14835), (1725, 10449), (1863, 9675), (1935, 9315), (2025, 8901), (2967, 6075), (3105, 5805), (3225, 5589), (3483, 5175), (3645, 4945)]