18772308

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{2029}}^1$

素因数の和:2296

約数の個数: 36

約数和(自身を含む): 47660340

約数和(自身を除く): 28888032

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 1028, 1542, 2029, 2313, 3084, 4058, 4626, 6087, 8116, 9252, 12174, 18261, 24348, 36522, 73044, 521453, 1042906, 1564359, 2085812, 3128718, 4693077, 6257436, 9386154, 18772308]

約数ペア:

[(1, 18772308), (2, 9386154), (3, 6257436), (4, 4693077), (6, 3128718), (9, 2085812), (12, 1564359), (18, 1042906), (36, 521453), (257, 73044), (514, 36522), (771, 24348), (1028, 18261), (1542, 12174), (2029, 9252), (2313, 8116), (3084, 6087), (4058, 4626)]