18820632

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 50302080

約数和(自身を除く): 31481448

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 163, 204, 283, 326, 408, 489, 566, 652, 849, 978, 1132, 1304, 1698, 1956, 2264, 2771, 3396, 3912, 4811, 5542, 6792, 8313, 9622, 11084, 14433, 16626, 19244, 22168, 28866, 33252, 38488, 46129, 57732, 66504, 92258, 115464, 138387, 184516, 276774, 369032, 553548, 784193, 1107096, 1568386, 2352579, 3136772, 4705158, 6273544, 9410316, 18820632]

約数ペア:

[(1, 18820632), (2, 9410316), (3, 6273544), (4, 4705158), (6, 3136772), (8, 2352579), (12, 1568386), (17, 1107096), (24, 784193), (34, 553548), (51, 369032), (68, 276774), (102, 184516), (136, 138387), (163, 115464), (204, 92258), (283, 66504), (326, 57732), (408, 46129), (489, 38488), (566, 33252), (652, 28866), (849, 22168), (978, 19244), (1132, 16626), (1304, 14433), (1698, 11084), (1956, 9622), (2264, 8313), (2771, 6792), (3396, 5542), (3912, 4811)]