18277702916

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{1433}}^1$

素因数の和:1570

約数の個数: 108

約数和(自身を含む): 37640512476

約数和(自身を除く): 19362809560

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 73, 76, 121, 146, 209, 242, 292, 361, 418, 484, 722, 803, 836, 1387, 1433, 1444, 1606, 2299, 2774, 2866, 3212, 3971, 4598, 5548, 5732, 7942, 8833, 9196, 15257, 15763, 15884, 17666, 26353, 27227, 30514, 31526, 35332, 43681, 52706, 54454, 61028, 63052, 87362, 104609, 105412, 108908, 167827, 173393, 174724, 209218, 289883, 299497, 335654, 346786, 418436, 517313, 579766, 598994, 671308, 693572, 1034626, 1150699, 1159532, 1197988, 1987571, 2069252, 2301398, 3188713, 3294467, 3975142, 4602796, 5690443, 6377426, 6588934, 7950284, 11380886, 12657689, 12754852, 13177868, 21863281, 22761772, 25315378, 37763849, 43726562, 50630756, 62594873, 75527698, 87453124, 125189746, 151055396, 240496091, 250379492, 415402339, 480992182, 830804678, 961984364, 1661609356, 4569425729, 9138851458, 18277702916]

約数ペア:

[(1, 18277702916), (2, 9138851458), (4, 4569425729), (11, 1661609356), (19, 961984364), (22, 830804678), (38, 480992182), (44, 415402339), (73, 250379492), (76, 240496091), (121, 151055396), (146, 125189746), (209, 87453124), (242, 75527698), (292, 62594873), (361, 50630756), (418, 43726562), (484, 37763849), (722, 25315378), (803, 22761772), (836, 21863281), (1387, 13177868), (1433, 12754852), (1444, 12657689), (1606, 11380886), (2299, 7950284), (2774, 6588934), (2866, 6377426), (3212, 5690443), (3971, 4602796), (4598, 3975142), (5548, 3294467), (5732, 3188713), (7942, 2301398), (8833, 2069252), (9196, 1987571), (15257, 1197988), (15763, 1159532), (15884, 1150699), (17666, 1034626), (26353, 693572), (27227, 671308), (30514, 598994), (31526, 579766), (35332, 517313), (43681, 418436), (52706, 346786), (54454, 335654), (61028, 299497), (63052, 289883), (87362, 209218), (104609, 174724), (105412, 173393), (108908, 167827)]