18119406

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 37029888

約数和(自身を除く): 18910482

約数列:

[1, 2, 3, 6, 97, 163, 191, 194, 291, 326, 382, 489, 573, 582, 978, 1146, 15811, 18527, 31133, 31622, 37054, 47433, 55581, 62266, 93399, 94866, 111162, 186798, 3019901, 6039802, 9059703, 18119406]

約数ペア:

[(1, 18119406), (2, 9059703), (3, 6039802), (6, 3019901), (97, 186798), (163, 111162), (191, 94866), (194, 93399), (291, 62266), (326, 55581), (382, 47433), (489, 37054), (573, 31622), (582, 31133), (978, 18527), (1146, 15811)]