18325044

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 49562240

約数和(自身を除く): 31237196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 73, 76, 114, 146, 171, 219, 228, 292, 342, 367, 438, 657, 684, 734, 876, 1101, 1314, 1387, 1468, 2202, 2628, 2774, 3303, 4161, 4404, 5548, 6606, 6973, 8322, 12483, 13212, 13946, 16644, 20919, 24966, 26791, 27892, 41838, 49932, 53582, 62757, 80373, 83676, 107164, 125514, 160746, 241119, 251028, 321492, 482238, 509029, 964476, 1018058, 1527087, 2036116, 3054174, 4581261, 6108348, 9162522, 18325044]

約数ペア:

[(1, 18325044), (2, 9162522), (3, 6108348), (4, 4581261), (6, 3054174), (9, 2036116), (12, 1527087), (18, 1018058), (19, 964476), (36, 509029), (38, 482238), (57, 321492), (73, 251028), (76, 241119), (114, 160746), (146, 125514), (171, 107164), (219, 83676), (228, 80373), (292, 62757), (342, 53582), (367, 49932), (438, 41838), (657, 27892), (684, 26791), (734, 24966), (876, 20919), (1101, 16644), (1314, 13946), (1387, 13212), (1468, 12483), (2202, 8322), (2628, 6973), (2774, 6606), (3303, 5548), (4161, 4404)]