18487128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 32316072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 239, 264, 293, 478, 586, 717, 879, 956, 1172, 1434, 1758, 1912, 2344, 2629, 2868, 3223, 3516, 5258, 5736, 6446, 7032, 7887, 9669, 10516, 12892, 15774, 19338, 21032, 25784, 31548, 38676, 63096, 70027, 77352, 140054, 210081, 280108, 420162, 560216, 770297, 840324, 1540594, 1680648, 2310891, 3081188, 4621782, 6162376, 9243564, 18487128]

約数ペア:

[(1, 18487128), (2, 9243564), (3, 6162376), (4, 4621782), (6, 3081188), (8, 2310891), (11, 1680648), (12, 1540594), (22, 840324), (24, 770297), (33, 560216), (44, 420162), (66, 280108), (88, 210081), (132, 140054), (239, 77352), (264, 70027), (293, 63096), (478, 38676), (586, 31548), (717, 25784), (879, 21032), (956, 19338), (1172, 15774), (1434, 12892), (1758, 10516), (1912, 9669), (2344, 7887), (2629, 7032), (2868, 6446), (3223, 5736), (3516, 5258)]