17906994

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{15791}}^1$

素因数の和:15812

約数の個数: 40

約数和(自身を含む): 45859968

約数和(自身を除く): 27952974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 15791, 31582, 47373, 94746, 110537, 142119, 221074, 284238, 331611, 426357, 663222, 852714, 994833, 1279071, 1989666, 2558142, 2984499, 5968998, 8953497, 17906994]

約数ペア:

[(1, 17906994), (2, 8953497), (3, 5968998), (6, 2984499), (7, 2558142), (9, 1989666), (14, 1279071), (18, 994833), (21, 852714), (27, 663222), (42, 426357), (54, 331611), (63, 284238), (81, 221074), (126, 142119), (162, 110537), (189, 94746), (378, 47373), (567, 31582), (1134, 15791)]