20181427182

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{936667}}^1$

素因数の和:936707

約数の個数: 80

約数和(自身を含む): 54401677440

約数和(自身を除く): 34220250258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 266, 342, 378, 399, 513, 567, 798, 1026, 1134, 1197, 1539, 2394, 3078, 3591, 7182, 10773, 21546, 936667, 1873334, 2810001, 5620002, 6556669, 8430003, 13113338, 16860006, 17796673, 19670007, 25290009, 35593346, 39340014, 50580018, 53390019, 59010021, 75870027, 106780038, 118020042, 124576711, 151740054, 160170057, 177030063, 249153422, 320340114, 354060126, 373730133, 480510171, 531090189, 747460266, 961020342, 1062180378, 1121190399, 1441530513, 2242380798, 2883061026, 3363571197, 6727142394, 10090713591, 20181427182]

約数ペア:

[(1, 20181427182), (2, 10090713591), (3, 6727142394), (6, 3363571197), (7, 2883061026), (9, 2242380798), (14, 1441530513), (18, 1121190399), (19, 1062180378), (21, 961020342), (27, 747460266), (38, 531090189), (42, 480510171), (54, 373730133), (57, 354060126), (63, 320340114), (81, 249153422), (114, 177030063), (126, 160170057), (133, 151740054), (162, 124576711), (171, 118020042), (189, 106780038), (266, 75870027), (342, 59010021), (378, 53390019), (399, 50580018), (513, 39340014), (567, 35593346), (798, 25290009), (1026, 19670007), (1134, 17796673), (1197, 16860006), (1539, 13113338), (2394, 8430003), (3078, 6556669), (3591, 5620002), (7182, 2810001), (10773, 1873334), (21546, 936667)]