18263826

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2580

約数の個数: 64

約数和(自身を含む): 48844800

約数和(自身を除く): 30580974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 2543, 3591, 5086, 7182, 7629, 15258, 17801, 22887, 35602, 45774, 48317, 53403, 68661, 96634, 106806, 137322, 144951, 160209, 289902, 320418, 338219, 434853, 480627, 676438, 869706, 961254, 1014657, 1304559, 2029314, 2609118, 3043971, 6087942, 9131913, 18263826]

約数ペア:

[(1, 18263826), (2, 9131913), (3, 6087942), (6, 3043971), (7, 2609118), (9, 2029314), (14, 1304559), (18, 1014657), (19, 961254), (21, 869706), (27, 676438), (38, 480627), (42, 434853), (54, 338219), (57, 320418), (63, 289902), (114, 160209), (126, 144951), (133, 137322), (171, 106806), (189, 96634), (266, 68661), (342, 53403), (378, 48317), (399, 45774), (513, 35602), (798, 22887), (1026, 17801), (1197, 15258), (2394, 7629), (2543, 7182), (3591, 5086)]