18308744

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1577

約数の個数: 32

約数和(自身を含む): 36207000

約数和(自身を除く): 17898256

約数列:

[1, 2, 4, 8, 29, 53, 58, 106, 116, 212, 232, 424, 1489, 1537, 2978, 3074, 5956, 6148, 11912, 12296, 43181, 78917, 86362, 157834, 172724, 315668, 345448, 631336, 2288593, 4577186, 9154372, 18308744]

約数ペア:

[(1, 18308744), (2, 9154372), (4, 4577186), (8, 2288593), (29, 631336), (53, 345448), (58, 315668), (106, 172724), (116, 157834), (212, 86362), (232, 78917), (424, 43181), (1489, 12296), (1537, 11912), (2978, 6148), (3074, 5956)]