18806732

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 43545600

約数和(自身を除く): 24738868

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 29, 38, 46, 53, 58, 76, 92, 106, 116, 133, 161, 203, 212, 266, 322, 371, 406, 437, 532, 551, 644, 667, 742, 812, 874, 1007, 1102, 1219, 1334, 1484, 1537, 1748, 2014, 2204, 2438, 2668, 3059, 3074, 3857, 4028, 4669, 4876, 6118, 6148, 7049, 7714, 8533, 9338, 10759, 12236, 12673, 14098, 15428, 17066, 18676, 21518, 23161, 25346, 28196, 29203, 34132, 35351, 43036, 46322, 50692, 58406, 70702, 88711, 92644, 116812, 141404, 162127, 177422, 204421, 247457, 324254, 354844, 408842, 494914, 648508, 671669, 817684, 989828, 1343338, 2686676, 4701683, 9403366, 18806732]

約数ペア:

[(1, 18806732), (2, 9403366), (4, 4701683), (7, 2686676), (14, 1343338), (19, 989828), (23, 817684), (28, 671669), (29, 648508), (38, 494914), (46, 408842), (53, 354844), (58, 324254), (76, 247457), (92, 204421), (106, 177422), (116, 162127), (133, 141404), (161, 116812), (203, 92644), (212, 88711), (266, 70702), (322, 58406), (371, 50692), (406, 46322), (437, 43036), (532, 35351), (551, 34132), (644, 29203), (667, 28196), (742, 25346), (812, 23161), (874, 21518), (1007, 18676), (1102, 17066), (1219, 15428), (1334, 14098), (1484, 12673), (1537, 12236), (1748, 10759), (2014, 9338), (2204, 8533), (2438, 7714), (2668, 7049), (3059, 6148), (3074, 6118), (3857, 4876), (4028, 4669)]