18538314

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 38283840

約数和(自身を除く): 19745526

約数列:

[1, 2, 3, 6, 41, 82, 123, 179, 246, 358, 421, 537, 842, 1074, 1263, 2526, 7339, 14678, 17261, 22017, 34522, 44034, 51783, 75359, 103566, 150718, 226077, 452154, 3089719, 6179438, 9269157, 18538314]

約数ペア:

[(1, 18538314), (2, 9269157), (3, 6179438), (6, 3089719), (41, 452154), (82, 226077), (123, 150718), (179, 103566), (246, 75359), (358, 51783), (421, 44034), (537, 34522), (842, 22017), (1074, 17261), (1263, 14678), (2526, 7339)]