18491704

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2729}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 43570800

約数和(自身を除く): 25079096

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 2729, 3388, 5458, 6776, 10916, 19103, 21832, 30019, 38206, 60038, 76412, 120076, 152824, 210133, 240152, 330209, 420266, 660418, 840532, 1320836, 1681064, 2311463, 2641672, 4622926, 9245852, 18491704]

約数ペア:

[(1, 18491704), (2, 9245852), (4, 4622926), (7, 2641672), (8, 2311463), (11, 1681064), (14, 1320836), (22, 840532), (28, 660418), (44, 420266), (56, 330209), (77, 240152), (88, 210133), (121, 152824), (154, 120076), (242, 76412), (308, 60038), (484, 38206), (616, 30019), (847, 21832), (968, 19103), (1694, 10916), (2729, 6776), (3388, 5458)]