18722508

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1873}}^1$

素因数の和:1911

約数の個数: 72

約数和(自身を含む): 53836272

約数和(自身を除く): 35113764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 476, 588, 714, 833, 1428, 1666, 1873, 2499, 3332, 3746, 4998, 5619, 7492, 9996, 11238, 13111, 22476, 26222, 31841, 39333, 52444, 63682, 78666, 91777, 95523, 127364, 157332, 183554, 191046, 222887, 275331, 367108, 382092, 445774, 550662, 668661, 891548, 1101324, 1337322, 1560209, 2674644, 3120418, 4680627, 6240836, 9361254, 18722508]

約数ペア:

[(1, 18722508), (2, 9361254), (3, 6240836), (4, 4680627), (6, 3120418), (7, 2674644), (12, 1560209), (14, 1337322), (17, 1101324), (21, 891548), (28, 668661), (34, 550662), (42, 445774), (49, 382092), (51, 367108), (68, 275331), (84, 222887), (98, 191046), (102, 183554), (119, 157332), (147, 127364), (196, 95523), (204, 91777), (238, 78666), (294, 63682), (357, 52444), (476, 39333), (588, 31841), (714, 26222), (833, 22476), (1428, 13111), (1666, 11238), (1873, 9996), (2499, 7492), (3332, 5619), (3746, 4998)]