18826170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 49921920

約数和(自身を除く): 31095750

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 89, 110, 165, 178, 267, 330, 445, 534, 641, 890, 979, 1282, 1335, 1923, 1958, 2670, 2937, 3205, 3846, 4895, 5874, 6410, 7051, 9615, 9790, 14102, 14685, 19230, 21153, 29370, 35255, 42306, 57049, 70510, 105765, 114098, 171147, 211530, 285245, 342294, 570490, 627539, 855735, 1255078, 1711470, 1882617, 3137695, 3765234, 6275390, 9413085, 18826170]

約数ペア:

[(1, 18826170), (2, 9413085), (3, 6275390), (5, 3765234), (6, 3137695), (10, 1882617), (11, 1711470), (15, 1255078), (22, 855735), (30, 627539), (33, 570490), (55, 342294), (66, 285245), (89, 211530), (110, 171147), (165, 114098), (178, 105765), (267, 70510), (330, 57049), (445, 42306), (534, 35255), (641, 29370), (890, 21153), (979, 19230), (1282, 14685), (1335, 14102), (1923, 9790), (1958, 9615), (2670, 7051), (2937, 6410), (3205, 5874), (3846, 4895)]