18035784

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2141}}^1$

素因数の和:2172

約数の個数: 80

約数和(自身を含む): 54428220

約数和(自身を除く): 36392436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2141, 2808, 4212, 4282, 6423, 8424, 8564, 12846, 17128, 19269, 25692, 27833, 38538, 51384, 55666, 57807, 77076, 83499, 111332, 115614, 154152, 166998, 173421, 222664, 231228, 250497, 333996, 346842, 462456, 500994, 667992, 693684, 751491, 1001988, 1387368, 1502982, 2003976, 2254473, 3005964, 4508946, 6011928, 9017892, 18035784]

約数ペア:

[(1, 18035784), (2, 9017892), (3, 6011928), (4, 4508946), (6, 3005964), (8, 2254473), (9, 2003976), (12, 1502982), (13, 1387368), (18, 1001988), (24, 751491), (26, 693684), (27, 667992), (36, 500994), (39, 462456), (52, 346842), (54, 333996), (72, 250497), (78, 231228), (81, 222664), (104, 173421), (108, 166998), (117, 154152), (156, 115614), (162, 111332), (216, 83499), (234, 77076), (312, 57807), (324, 55666), (351, 51384), (468, 38538), (648, 27833), (702, 25692), (936, 19269), (1053, 17128), (1404, 12846), (2106, 8564), (2141, 8424), (2808, 6423), (4212, 4282)]