1816569670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{415691}}^1$

素因数の和:415740

約数の個数: 32

約数和(自身を含む): 3591578880

約数和(自身を除く): 1775009210

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 415691, 831382, 2078455, 4156910, 7898129, 9560893, 15796258, 19121786, 39490645, 47804465, 78981290, 95608930, 181656967, 363313934, 908284835, 1816569670]

約数ペア:

[(1, 1816569670), (2, 908284835), (5, 363313934), (10, 181656967), (19, 95608930), (23, 78981290), (38, 47804465), (46, 39490645), (95, 19121786), (115, 15796258), (190, 9560893), (230, 7898129), (437, 4156910), (874, 2078455), (2185, 831382), (4370, 415691)]