18496736

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 37784880

約数和(自身を除く): 19288144

約数列:

[1, 2, 4, 8, 16, 32, 59, 97, 101, 118, 194, 202, 236, 388, 404, 472, 776, 808, 944, 1552, 1616, 1888, 3104, 3232, 5723, 5959, 9797, 11446, 11918, 19594, 22892, 23836, 39188, 45784, 47672, 78376, 91568, 95344, 156752, 183136, 190688, 313504, 578023, 1156046, 2312092, 4624184, 9248368, 18496736]

約数ペア:

[(1, 18496736), (2, 9248368), (4, 4624184), (8, 2312092), (16, 1156046), (32, 578023), (59, 313504), (97, 190688), (101, 183136), (118, 156752), (194, 95344), (202, 91568), (236, 78376), (388, 47672), (404, 45784), (472, 39188), (776, 23836), (808, 22892), (944, 19594), (1552, 11918), (1616, 11446), (1888, 9797), (3104, 5959), (3232, 5723)]