18570216

素因数分解:

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

素因数の和:15814

約数の個数: 48

約数和(自身を含む): 54008640

約数和(自身を除く): 35438424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 15791, 31582, 47373, 63164, 94746, 110537, 126328, 189492, 221074, 331611, 378984, 442148, 663222, 773759, 884296, 1326444, 1547518, 2321277, 2652888, 3095036, 4642554, 6190072, 9285108, 18570216]

約数ペア:

[(1, 18570216), (2, 9285108), (3, 6190072), (4, 4642554), (6, 3095036), (7, 2652888), (8, 2321277), (12, 1547518), (14, 1326444), (21, 884296), (24, 773759), (28, 663222), (42, 442148), (49, 378984), (56, 331611), (84, 221074), (98, 189492), (147, 126328), (168, 110537), (196, 94746), (294, 63164), (392, 47373), (588, 31582), (1176, 15791)]