18617416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2311}}^1$

素因数の和:2389

約数の個数: 32

約数和(自身を含む): 37454400

約数和(自身を除く): 18836984

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 2311, 4028, 4622, 8056, 9244, 18488, 43909, 87818, 122483, 175636, 244966, 351272, 489932, 979864, 2327177, 4654354, 9308708, 18617416]

約数ペア:

[(1, 18617416), (2, 9308708), (4, 4654354), (8, 2327177), (19, 979864), (38, 489932), (53, 351272), (76, 244966), (106, 175636), (152, 122483), (212, 87818), (424, 43909), (1007, 18488), (2014, 9244), (2311, 8056), (4028, 4622)]