18964928

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{17431}}^1$

素因数の和:17460

約数の個数: 28

約数和(自身を含む): 39849552

約数和(自身を除く): 20884624

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 17431, 34862, 69724, 139448, 278896, 296327, 557792, 592654, 1115584, 1185308, 2370616, 4741232, 9482464, 18964928]

約数ペア:

[(1, 18964928), (2, 9482464), (4, 4741232), (8, 2370616), (16, 1185308), (17, 1115584), (32, 592654), (34, 557792), (64, 296327), (68, 278896), (136, 139448), (272, 69724), (544, 34862), (1088, 17431)]