18817392

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 53603712

約数和(自身を除く): 34786320

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 157, 176, 227, 264, 314, 454, 471, 528, 628, 681, 908, 942, 1256, 1362, 1727, 1816, 1884, 2497, 2512, 2724, 3454, 3632, 3768, 4994, 5181, 5448, 6908, 7491, 7536, 9988, 10362, 10896, 13816, 14982, 19976, 20724, 27632, 29964, 35639, 39952, 41448, 59928, 71278, 82896, 106917, 119856, 142556, 213834, 285112, 392029, 427668, 570224, 784058, 855336, 1176087, 1568116, 1710672, 2352174, 3136232, 4704348, 6272464, 9408696, 18817392]

約数ペア:

[(1, 18817392), (2, 9408696), (3, 6272464), (4, 4704348), (6, 3136232), (8, 2352174), (11, 1710672), (12, 1568116), (16, 1176087), (22, 855336), (24, 784058), (33, 570224), (44, 427668), (48, 392029), (66, 285112), (88, 213834), (132, 142556), (157, 119856), (176, 106917), (227, 82896), (264, 71278), (314, 59928), (454, 41448), (471, 39952), (528, 35639), (628, 29964), (681, 27632), (908, 20724), (942, 19976), (1256, 14982), (1362, 13816), (1727, 10896), (1816, 10362), (1884, 9988), (2497, 7536), (2512, 7491), (2724, 6908), (3454, 5448), (3632, 5181), (3768, 4994)]