18944730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{30071}}^1$

素因数の和:30091

約数の個数: 48

約数和(自身を含む): 56294784

約数和(自身を除く): 37350054

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 30071, 60142, 90213, 150355, 180426, 210497, 270639, 300710, 420994, 451065, 541278, 631491, 902130, 1052485, 1262982, 1353195, 1894473, 2104970, 2706390, 3157455, 3788946, 6314910, 9472365, 18944730]

約数ペア:

[(1, 18944730), (2, 9472365), (3, 6314910), (5, 3788946), (6, 3157455), (7, 2706390), (9, 2104970), (10, 1894473), (14, 1353195), (15, 1262982), (18, 1052485), (21, 902130), (30, 631491), (35, 541278), (42, 451065), (45, 420994), (63, 300710), (70, 270639), (90, 210497), (105, 180426), (126, 150355), (210, 90213), (315, 60142), (630, 30071)]