18553020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{829}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 52150560

約数和(自身を除く): 33597540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 373, 746, 829, 1119, 1492, 1658, 1865, 2238, 2487, 3316, 3730, 4145, 4476, 4974, 5595, 7460, 8290, 9948, 11190, 12435, 16580, 22380, 24870, 49740, 309217, 618434, 927651, 1236868, 1546085, 1855302, 3092170, 3710604, 4638255, 6184340, 9276510, 18553020]

約数ペア:

[(1, 18553020), (2, 9276510), (3, 6184340), (4, 4638255), (5, 3710604), (6, 3092170), (10, 1855302), (12, 1546085), (15, 1236868), (20, 927651), (30, 618434), (60, 309217), (373, 49740), (746, 24870), (829, 22380), (1119, 16580), (1492, 12435), (1658, 11190), (1865, 9948), (2238, 8290), (2487, 7460), (3316, 5595), (3730, 4974), (4145, 4476)]