18145428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{641}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 48607104

約数和(自身を除く): 30461676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 337, 641, 674, 1011, 1282, 1348, 1923, 2022, 2359, 2564, 3846, 4044, 4487, 4718, 7077, 7692, 8974, 9436, 13461, 14154, 17948, 26922, 28308, 53844, 216017, 432034, 648051, 864068, 1296102, 1512119, 2592204, 3024238, 4536357, 6048476, 9072714, 18145428]

約数ペア:

[(1, 18145428), (2, 9072714), (3, 6048476), (4, 4536357), (6, 3024238), (7, 2592204), (12, 1512119), (14, 1296102), (21, 864068), (28, 648051), (42, 432034), (84, 216017), (337, 53844), (641, 28308), (674, 26922), (1011, 17948), (1282, 14154), (1348, 13461), (1923, 9436), (2022, 8974), (2359, 7692), (2564, 7077), (3846, 4718), (4044, 4487)]