18942126

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3391}}^1$

素因数の和:3429

約数の個数: 48

約数和(自身を含む): 46402560

約数和(自身を除く): 27460434

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 3391, 5586, 6782, 10173, 20346, 23737, 47474, 64429, 71211, 128858, 142422, 166159, 193287, 332318, 386574, 451003, 498477, 902006, 996954, 1353009, 2706018, 3157021, 6314042, 9471063, 18942126]

約数ペア:

[(1, 18942126), (2, 9471063), (3, 6314042), (6, 3157021), (7, 2706018), (14, 1353009), (19, 996954), (21, 902006), (38, 498477), (42, 451003), (49, 386574), (57, 332318), (98, 193287), (114, 166159), (133, 142422), (147, 128858), (266, 71211), (294, 64429), (399, 47474), (798, 23737), (931, 20346), (1862, 10173), (2793, 6782), (3391, 5586)]