18128367036

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{2979679}}^1$

素因数の和:2979715

約数の個数: 54

約数和(自身を含む): 49620611040

約数和(自身を除く): 31492244004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 2979679, 5959358, 8939037, 11918716, 17878074, 26817111, 35756148, 38735827, 53634222, 77471654, 107268444, 116207481, 154943308, 232414962, 348622443, 464829924, 503565751, 697244886, 1007131502, 1394489772, 1510697253, 2014263004, 3021394506, 4532091759, 6042789012, 9064183518, 18128367036]

約数ペア:

[(1, 18128367036), (2, 9064183518), (3, 6042789012), (4, 4532091759), (6, 3021394506), (9, 2014263004), (12, 1510697253), (13, 1394489772), (18, 1007131502), (26, 697244886), (36, 503565751), (39, 464829924), (52, 348622443), (78, 232414962), (117, 154943308), (156, 116207481), (169, 107268444), (234, 77471654), (338, 53634222), (468, 38735827), (507, 35756148), (676, 26817111), (1014, 17878074), (1521, 11918716), (2028, 8939037), (3042, 5959358), (6084, 2979679)]