18970398

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{55469}}^1$

素因数の和:55496

約数の個数: 24

約数和(自身を含む): 43266600

約数和(自身を除く): 24296202

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 55469, 110938, 166407, 332814, 499221, 998442, 1053911, 2107822, 3161733, 6323466, 9485199, 18970398]

約数ペア:

[(1, 18970398), (2, 9485199), (3, 6323466), (6, 3161733), (9, 2107822), (18, 1053911), (19, 998442), (38, 499221), (57, 332814), (114, 166407), (171, 110938), (342, 55469)]