18739332

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2467}}^1$

素因数の和:2688

約数の個数: 36

約数和(自身を含む): 47612656

約数和(自身を除く): 28873324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2467, 2532, 3798, 4934, 7401, 7596, 9868, 14802, 22203, 29604, 44406, 88812, 520537, 1041074, 1561611, 2082148, 3123222, 4684833, 6246444, 9369666, 18739332]

約数ペア:

[(1, 18739332), (2, 9369666), (3, 6246444), (4, 4684833), (6, 3123222), (9, 2082148), (12, 1561611), (18, 1041074), (36, 520537), (211, 88812), (422, 44406), (633, 29604), (844, 22203), (1266, 14802), (1899, 9868), (2467, 7596), (2532, 7401), (3798, 4934)]