18186525

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{1283}}^1$

素因数の和:1312

約数の個数: 60

約数和(自身を含む): 38530272

約数和(自身を除く): 20343747

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 315, 405, 525, 567, 675, 945, 1283, 1575, 2025, 2835, 3849, 4725, 6415, 8981, 11547, 14175, 19245, 26943, 32075, 34641, 44905, 57735, 80829, 96225, 103923, 134715, 173205, 224525, 242487, 288675, 404145, 519615, 673575, 727461, 866025, 1212435, 2020725, 2598075, 3637305, 6062175, 18186525]

約数ペア:

[(1, 18186525), (3, 6062175), (5, 3637305), (7, 2598075), (9, 2020725), (15, 1212435), (21, 866025), (25, 727461), (27, 673575), (35, 519615), (45, 404145), (63, 288675), (75, 242487), (81, 224525), (105, 173205), (135, 134715), (175, 103923), (189, 96225), (225, 80829), (315, 57735), (405, 44905), (525, 34641), (567, 32075), (675, 26943), (945, 19245), (1283, 14175), (1575, 11547), (2025, 8981), (2835, 6415), (3849, 4725)]