18020796

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 43803648

約数和(自身を除く): 25782852

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 193, 251, 372, 386, 502, 579, 753, 772, 1004, 1158, 1506, 2316, 3012, 5983, 7781, 11966, 15562, 17949, 23343, 23932, 31124, 35898, 46686, 48443, 71796, 93372, 96886, 145329, 193772, 290658, 581316, 1501733, 3003466, 4505199, 6006932, 9010398, 18020796]

約数ペア:

[(1, 18020796), (2, 9010398), (3, 6006932), (4, 4505199), (6, 3003466), (12, 1501733), (31, 581316), (62, 290658), (93, 193772), (124, 145329), (186, 96886), (193, 93372), (251, 71796), (372, 48443), (386, 46686), (502, 35898), (579, 31124), (753, 23932), (772, 23343), (1004, 17949), (1158, 15562), (1506, 11966), (2316, 7781), (3012, 5983)]