18946221876

素因数分解:

$2^2\times 3^2\times {\mathrm{16451}}^1\times {\mathrm{31991}}^1$

素因数の和:48452

約数の個数: 36

約数和(自身を含む): 47896246944

約数和(自身を除く): 28950025068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 16451, 31991, 32902, 49353, 63982, 65804, 95973, 98706, 127964, 148059, 191946, 197412, 287919, 296118, 383892, 575838, 592236, 1151676, 526283941, 1052567882, 1578851823, 2105135764, 3157703646, 4736555469, 6315407292, 9473110938, 18946221876]

約数ペア:

[(1, 18946221876), (2, 9473110938), (3, 6315407292), (4, 4736555469), (6, 3157703646), (9, 2105135764), (12, 1578851823), (18, 1052567882), (36, 526283941), (16451, 1151676), (31991, 592236), (32902, 575838), (49353, 383892), (63982, 296118), (65804, 287919), (95973, 197412), (98706, 191946), (127964, 148059)]