18131168

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2711}}^1$

素因数の和:2751

約数の個数: 48

約数和(自身を含む): 41005440

約数和(自身を除く): 22874272

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 2711, 3344, 5422, 6688, 10844, 21688, 29821, 43376, 51509, 59642, 86752, 103018, 119284, 206036, 238568, 412072, 477136, 566599, 824144, 954272, 1133198, 1648288, 2266396, 4532792, 9065584, 18131168]

約数ペア:

[(1, 18131168), (2, 9065584), (4, 4532792), (8, 2266396), (11, 1648288), (16, 1133198), (19, 954272), (22, 824144), (32, 566599), (38, 477136), (44, 412072), (76, 238568), (88, 206036), (152, 119284), (176, 103018), (209, 86752), (304, 59642), (352, 51509), (418, 43376), (608, 29821), (836, 21688), (1672, 10844), (2711, 6688), (3344, 5422)]