18180036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3797}}^1$

素因数の和:3833

約数の個数: 72

約数和(自身を含む): 55298880

約数和(自身を除く): 37118844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 3797, 4788, 7594, 11391, 15188, 22782, 26579, 34173, 45564, 53158, 68346, 72143, 79737, 106316, 136692, 144286, 159474, 216429, 239211, 288572, 318948, 432858, 478422, 505001, 649287, 865716, 956844, 1010002, 1298574, 1515003, 2020004, 2597148, 3030006, 4545009, 6060012, 9090018, 18180036]

約数ペア:

[(1, 18180036), (2, 9090018), (3, 6060012), (4, 4545009), (6, 3030006), (7, 2597148), (9, 2020004), (12, 1515003), (14, 1298574), (18, 1010002), (19, 956844), (21, 865716), (28, 649287), (36, 505001), (38, 478422), (42, 432858), (57, 318948), (63, 288572), (76, 239211), (84, 216429), (114, 159474), (126, 144286), (133, 136692), (171, 106316), (228, 79737), (252, 72143), (266, 68346), (342, 53158), (399, 45564), (532, 34173), (684, 26579), (798, 22782), (1197, 15188), (1596, 11391), (2394, 7594), (3797, 4788)]