18437146

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 37013760

約数和(自身を除く): 18576614

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 59, 91, 101, 118, 119, 182, 202, 221, 238, 413, 442, 707, 767, 826, 1003, 1313, 1414, 1534, 1547, 1717, 2006, 2626, 3094, 3434, 5369, 5959, 7021, 9191, 10738, 11918, 12019, 13039, 14042, 18382, 22321, 24038, 26078, 41713, 44642, 77467, 83426, 91273, 101303, 154934, 156247, 182546, 202606, 312494, 542269, 709121, 1084538, 1316939, 1418242, 2633878, 9218573, 18437146]

約数ペア:

[(1, 18437146), (2, 9218573), (7, 2633878), (13, 1418242), (14, 1316939), (17, 1084538), (26, 709121), (34, 542269), (59, 312494), (91, 202606), (101, 182546), (118, 156247), (119, 154934), (182, 101303), (202, 91273), (221, 83426), (238, 77467), (413, 44642), (442, 41713), (707, 26078), (767, 24038), (826, 22321), (1003, 18382), (1313, 14042), (1414, 13039), (1534, 12019), (1547, 11918), (1717, 10738), (2006, 9191), (2626, 7021), (3094, 5959), (3434, 5369)]