18378516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{117811}}^1$

素因数の和:117831

約数の個数: 24

約数和(自身を含む): 46182304

約数和(自身を除く): 27803788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 117811, 235622, 353433, 471244, 706866, 1413732, 1531543, 3063086, 4594629, 6126172, 9189258, 18378516]

約数ペア:

[(1, 18378516), (2, 9189258), (3, 6126172), (4, 4594629), (6, 3063086), (12, 1531543), (13, 1413732), (26, 706866), (39, 471244), (52, 353433), (78, 235622), (156, 117811)]