18830526

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1337

約数の個数: 64

約数和(自身を含む): 46884096

約数和(自身を除く): 28053570

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 78, 102, 143, 187, 221, 286, 374, 429, 442, 561, 663, 858, 1122, 1291, 1326, 2431, 2582, 3873, 4862, 7293, 7746, 14201, 14586, 16783, 21947, 28402, 33566, 42603, 43894, 50349, 65841, 85206, 100698, 131682, 184613, 241417, 285311, 369226, 482834, 553839, 570622, 724251, 855933, 1107678, 1448502, 1711866, 3138421, 6276842, 9415263, 18830526]

約数ペア:

[(1, 18830526), (2, 9415263), (3, 6276842), (6, 3138421), (11, 1711866), (13, 1448502), (17, 1107678), (22, 855933), (26, 724251), (33, 570622), (34, 553839), (39, 482834), (51, 369226), (66, 285311), (78, 241417), (102, 184613), (143, 131682), (187, 100698), (221, 85206), (286, 65841), (374, 50349), (429, 43894), (442, 42603), (561, 33566), (663, 28402), (858, 21947), (1122, 16783), (1291, 14586), (1326, 14201), (2431, 7746), (2582, 7293), (3873, 4862)]