18823785708

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2462557}}^1$

素因数の和:2462591

約数の個数: 72

約数和(自身を含む): 55023395952

約数和(自身を除く): 36199610244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 2462557, 4925114, 7387671, 9850228, 14775342, 17237899, 29550684, 32013241, 34475798, 51713697, 64026482, 68951596, 96039723, 103427394, 120665293, 128052964, 192079446, 206854788, 224092687, 241330586, 361995879, 384158892, 448185374, 482661172, 672278061, 723991758, 896370748, 1344556122, 1447983516, 1568648809, 2689112244, 3137297618, 4705946427, 6274595236, 9411892854, 18823785708]

約数ペア:

[(1, 18823785708), (2, 9411892854), (3, 6274595236), (4, 4705946427), (6, 3137297618), (7, 2689112244), (12, 1568648809), (13, 1447983516), (14, 1344556122), (21, 896370748), (26, 723991758), (28, 672278061), (39, 482661172), (42, 448185374), (49, 384158892), (52, 361995879), (78, 241330586), (84, 224092687), (91, 206854788), (98, 192079446), (147, 128052964), (156, 120665293), (182, 103427394), (196, 96039723), (273, 68951596), (294, 64026482), (364, 51713697), (546, 34475798), (588, 32013241), (637, 29550684), (1092, 17237899), (1274, 14775342), (1911, 9850228), (2548, 7387671), (3822, 4925114), (7644, 2462557)]