18801388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{977}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 34996752

約数和(自身を除く): 16195364

約数列:

[1, 2, 4, 17, 34, 68, 283, 566, 977, 1132, 1954, 3908, 4811, 9622, 16609, 19244, 33218, 66436, 276491, 552982, 1105964, 4700347, 9400694, 18801388]

約数ペア:

[(1, 18801388), (2, 9400694), (4, 4700347), (17, 1105964), (34, 552982), (68, 276491), (283, 66436), (566, 33218), (977, 19244), (1132, 16609), (1954, 9622), (3908, 4811)]