218814534

素因数分解:

$2^1\times 3^4\times {\mathrm{443}}^1\times {\mathrm{3049}}^1$

素因数の和:3506

約数の個数: 40

約数和(自身を含む): 491574600

約数和(自身を除く): 272760066

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 443, 886, 1329, 2658, 3049, 3987, 6098, 7974, 9147, 11961, 18294, 23922, 27441, 35883, 54882, 71766, 82323, 164646, 246969, 493938, 1350707, 2701414, 4052121, 8104242, 12156363, 24312726, 36469089, 72938178, 109407267, 218814534]

約数ペア:

[(1, 218814534), (2, 109407267), (3, 72938178), (6, 36469089), (9, 24312726), (18, 12156363), (27, 8104242), (54, 4052121), (81, 2701414), (162, 1350707), (443, 493938), (886, 246969), (1329, 164646), (2658, 82323), (3049, 71766), (3987, 54882), (6098, 35883), (7974, 27441), (9147, 23922), (11961, 18294)]