18906216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5923}}^1$

素因数の和:5958

約数の個数: 64

約数和(自身を含む): 56870400

約数和(自身を除く): 37964184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 5923, 11846, 17769, 23692, 35538, 41461, 47384, 71076, 82922, 112537, 124383, 142152, 165844, 225074, 248766, 331688, 337611, 450148, 497532, 675222, 787759, 900296, 995064, 1350444, 1575518, 2363277, 2700888, 3151036, 4726554, 6302072, 9453108, 18906216]

約数ペア:

[(1, 18906216), (2, 9453108), (3, 6302072), (4, 4726554), (6, 3151036), (7, 2700888), (8, 2363277), (12, 1575518), (14, 1350444), (19, 995064), (21, 900296), (24, 787759), (28, 675222), (38, 497532), (42, 450148), (56, 337611), (57, 331688), (76, 248766), (84, 225074), (114, 165844), (133, 142152), (152, 124383), (168, 112537), (228, 82922), (266, 71076), (399, 47384), (456, 41461), (532, 35538), (798, 23692), (1064, 17769), (1596, 11846), (3192, 5923)]