18866544

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 52020480

約数和(自身を除く): 33153936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 137, 151, 152, 228, 274, 302, 304, 411, 453, 456, 548, 604, 822, 906, 912, 1096, 1208, 1644, 1812, 2192, 2416, 2603, 2869, 3288, 3624, 5206, 5738, 6576, 7248, 7809, 8607, 10412, 11476, 15618, 17214, 20687, 20824, 22952, 31236, 34428, 41374, 41648, 45904, 62061, 62472, 68856, 82748, 124122, 124944, 137712, 165496, 248244, 330992, 393053, 496488, 786106, 992976, 1179159, 1572212, 2358318, 3144424, 4716636, 6288848, 9433272, 18866544]

約数ペア:

[(1, 18866544), (2, 9433272), (3, 6288848), (4, 4716636), (6, 3144424), (8, 2358318), (12, 1572212), (16, 1179159), (19, 992976), (24, 786106), (38, 496488), (48, 393053), (57, 330992), (76, 248244), (114, 165496), (137, 137712), (151, 124944), (152, 124122), (228, 82748), (274, 68856), (302, 62472), (304, 62061), (411, 45904), (453, 41648), (456, 41374), (548, 34428), (604, 31236), (822, 22952), (906, 20824), (912, 20687), (1096, 17214), (1208, 15618), (1644, 11476), (1812, 10412), (2192, 8607), (2416, 7809), (2603, 7248), (2869, 6576), (3288, 5738), (3624, 5206)]