18271218

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2143}}^1$

素因数の和:2191

約数の個数: 48

約数和(自身を含む): 43994880

約数和(自身を除く): 25723662

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 294, 406, 609, 1218, 1421, 2143, 2842, 4263, 4286, 6429, 8526, 12858, 15001, 30002, 45003, 62147, 90006, 105007, 124294, 186441, 210014, 315021, 372882, 435029, 630042, 870058, 1305087, 2610174, 3045203, 6090406, 9135609, 18271218]

約数ペア:

[(1, 18271218), (2, 9135609), (3, 6090406), (6, 3045203), (7, 2610174), (14, 1305087), (21, 870058), (29, 630042), (42, 435029), (49, 372882), (58, 315021), (87, 210014), (98, 186441), (147, 124294), (174, 105007), (203, 90006), (294, 62147), (406, 45003), (609, 30002), (1218, 15001), (1421, 12858), (2143, 8526), (2842, 6429), (4263, 4286)]