18961566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{859}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 41032320

約数和(自身を除く): 22070754

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 283, 566, 849, 859, 1698, 1718, 2577, 3679, 5154, 7358, 11037, 11167, 22074, 22334, 33501, 67002, 243097, 486194, 729291, 1458582, 3160261, 6320522, 9480783, 18961566]

約数ペア:

[(1, 18961566), (2, 9480783), (3, 6320522), (6, 3160261), (13, 1458582), (26, 729291), (39, 486194), (78, 243097), (283, 67002), (566, 33501), (849, 22334), (859, 22074), (1698, 11167), (1718, 11037), (2577, 7358), (3679, 5154)]