18784122

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23539}}^1$

素因数の和:23570

約数の個数: 32

約数和(自身を含む): 45196800

約数和(自身を除く): 26412678

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 23539, 47078, 70617, 141234, 164773, 329546, 447241, 494319, 894482, 988638, 1341723, 2683446, 3130687, 6261374, 9392061, 18784122]

約数ペア:

[(1, 18784122), (2, 9392061), (3, 6261374), (6, 3130687), (7, 2683446), (14, 1341723), (19, 988638), (21, 894482), (38, 494319), (42, 447241), (57, 329546), (114, 164773), (133, 141234), (266, 70617), (399, 47078), (798, 23539)]