17966138190620

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{18481}}^1\times {\mathrm{321901}}^1$

素因数の和:340542

約数の個数: 48

約数和(自身を含む): 37980923405376

約数和(自身を除く): 20014785214756

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 18481, 36962, 73924, 92405, 184810, 321901, 369620, 643802, 1287604, 1609505, 2790631, 3219010, 5581262, 6438020, 11162524, 13953155, 27906310, 48607051, 55812620, 97214102, 194428204, 243035255, 486070510, 972141020, 5949052381, 11898104762, 23796209524, 29745261905, 59490523810, 118981047620, 898306909531, 1796613819062, 3593227638124, 4491534547655, 8983069095310, 17966138190620]

約数ペア:

[(1, 17966138190620), (2, 8983069095310), (4, 4491534547655), (5, 3593227638124), (10, 1796613819062), (20, 898306909531), (151, 118981047620), (302, 59490523810), (604, 29745261905), (755, 23796209524), (1510, 11898104762), (3020, 5949052381), (18481, 972141020), (36962, 486070510), (73924, 243035255), (92405, 194428204), (184810, 97214102), (321901, 55812620), (369620, 48607051), (643802, 27906310), (1287604, 13953155), (1609505, 11162524), (2790631, 6438020), (3219010, 5581262)]