18489114

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1193}}^1$

素因数の和:1252

約数の個数: 64

約数和(自身を含む): 48142080

約数和(自身を除く): 29652966

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 82, 123, 126, 189, 246, 287, 369, 378, 574, 738, 861, 1107, 1193, 1722, 2214, 2386, 2583, 3579, 5166, 7158, 7749, 8351, 10737, 15498, 16702, 21474, 25053, 32211, 48913, 50106, 64422, 75159, 97826, 146739, 150318, 225477, 293478, 342391, 440217, 450954, 684782, 880434, 1027173, 1320651, 2054346, 2641302, 3081519, 6163038, 9244557, 18489114]

約数ペア:

[(1, 18489114), (2, 9244557), (3, 6163038), (6, 3081519), (7, 2641302), (9, 2054346), (14, 1320651), (18, 1027173), (21, 880434), (27, 684782), (41, 450954), (42, 440217), (54, 342391), (63, 293478), (82, 225477), (123, 150318), (126, 146739), (189, 97826), (246, 75159), (287, 64422), (369, 50106), (378, 48913), (574, 32211), (738, 25053), (861, 21474), (1107, 16702), (1193, 15498), (1722, 10737), (2214, 8351), (2386, 7749), (2583, 7158), (3579, 5166)]