18762972

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 44930592

約数和(自身を除く): 26167620

約数列:

[1, 2, 3, 4, 6, 12, 101, 113, 137, 202, 226, 274, 303, 339, 404, 411, 452, 548, 606, 678, 822, 1212, 1356, 1644, 11413, 13837, 15481, 22826, 27674, 30962, 34239, 41511, 45652, 46443, 55348, 61924, 68478, 83022, 92886, 136956, 166044, 185772, 1563581, 3127162, 4690743, 6254324, 9381486, 18762972]

約数ペア:

[(1, 18762972), (2, 9381486), (3, 6254324), (4, 4690743), (6, 3127162), (12, 1563581), (101, 185772), (113, 166044), (137, 136956), (202, 92886), (226, 83022), (274, 68478), (303, 61924), (339, 55348), (404, 46443), (411, 45652), (452, 41511), (548, 34239), (606, 30962), (678, 27674), (822, 22826), (1212, 15481), (1356, 13837), (1644, 11413)]