1998634554

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{5287393}}^1$

素因数の和:5287411

約数の個数: 32

約数和(自身を含む): 5075898240

約数和(自身を除く): 3077263686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 5287393, 10574786, 15862179, 31724358, 37011751, 47586537, 74023502, 95173074, 111035253, 142759611, 222070506, 285519222, 333105759, 666211518, 999317277, 1998634554]

約数ペア:

[(1, 1998634554), (2, 999317277), (3, 666211518), (6, 333105759), (7, 285519222), (9, 222070506), (14, 142759611), (18, 111035253), (21, 95173074), (27, 74023502), (42, 47586537), (54, 37011751), (63, 31724358), (126, 15862179), (189, 10574786), (378, 5287393)]