18979368

素因数分解:

$2^3\times 3^1\times {\mathrm{293}}^1\times {\mathrm{2699}}^1$

素因数の和:3001

約数の個数: 32

約数和(自身を含む): 47628000

約数和(自身を除く): 28648632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 293, 586, 879, 1172, 1758, 2344, 2699, 3516, 5398, 7032, 8097, 10796, 16194, 21592, 32388, 64776, 790807, 1581614, 2372421, 3163228, 4744842, 6326456, 9489684, 18979368]

約数ペア:

[(1, 18979368), (2, 9489684), (3, 6326456), (4, 4744842), (6, 3163228), (8, 2372421), (12, 1581614), (24, 790807), (293, 64776), (586, 32388), (879, 21592), (1172, 16194), (1758, 10796), (2344, 8097), (2699, 7032), (3516, 5398)]