16394922

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 36990720

約数和(自身を除く): 20595798

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 103, 111, 206, 222, 239, 309, 333, 478, 618, 666, 717, 927, 1434, 1854, 2151, 3811, 4302, 7622, 8843, 11433, 17686, 22866, 24617, 26529, 34299, 49234, 53058, 68598, 73851, 79587, 147702, 159174, 221553, 443106, 910829, 1821658, 2732487, 5464974, 8197461, 16394922]

約数ペア:

[(1, 16394922), (2, 8197461), (3, 5464974), (6, 2732487), (9, 1821658), (18, 910829), (37, 443106), (74, 221553), (103, 159174), (111, 147702), (206, 79587), (222, 73851), (239, 68598), (309, 53058), (333, 49234), (478, 34299), (618, 26529), (666, 24617), (717, 22866), (927, 17686), (1434, 11433), (1854, 8843), (2151, 7622), (3811, 4302)]