18809462

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 14368138

約数列:

[1, 2, 7, 14, 71, 127, 142, 149, 254, 298, 497, 889, 994, 1043, 1778, 2086, 9017, 10579, 18034, 18923, 21158, 37846, 63119, 74053, 126238, 132461, 148106, 264922, 1343533, 2687066, 9404731, 18809462]

約数ペア:

[(1, 18809462), (2, 9404731), (7, 2687066), (14, 1343533), (71, 264922), (127, 148106), (142, 132461), (149, 126238), (254, 74053), (298, 63119), (497, 37846), (889, 21158), (994, 18923), (1043, 18034), (1778, 10579), (2086, 9017)]