18445.000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 2626560

約数和(自身を除く): 1634646

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 113, 114, 133, 154, 209, 226, 231, 266, 339, 399, 418, 462, 627, 678, 791, 798, 1243, 1254, 1463, 1582, 2147, 2373, 2486, 2926, 3729, 4294, 4389, 4746, 6441, 7458, 8701, 8778, 12882, 15029, 17402, 23617, 26103, 30058, 45087, 47234, 52206, 70851, 90174, 141702, 165319, 330638, 495957, 991914]

約数ペア:

[(1, 991914), (2, 495957), (3, 330638), (6, 165319), (7, 141702), (11, 90174), (14, 70851), (19, 52206), (21, 47234), (22, 45087), (33, 30058), (38, 26103), (42, 23617), (57, 17402), (66, 15029), (77, 12882), (113, 8778), (114, 8701), (133, 7458), (154, 6441), (209, 4746), (226, 4389), (231, 4294), (266, 3729), (339, 2926), (399, 2486), (418, 2373), (462, 2147), (627, 1582), (678, 1463), (791, 1254), (798, 1243)]