18657996352

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{63667}}^1$

素因数の和:63939

約数の個数: 56

約数和(自身を含む): 39135446240

約数和(自身を除く): 20477449888

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 241, 304, 482, 608, 964, 1216, 1928, 3856, 4579, 7712, 9158, 15424, 18316, 36632, 63667, 73264, 127334, 146528, 254668, 293056, 509336, 1018672, 1209673, 2037344, 2419346, 4074688, 4838692, 9677384, 15343747, 19354768, 30687494, 38709536, 61374988, 77419072, 122749976, 245499952, 291531193, 490999904, 583062386, 981999808, 1166124772, 2332249544, 4664499088, 9328998176, 18657996352]

約数ペア:

[(1, 18657996352), (2, 9328998176), (4, 4664499088), (8, 2332249544), (16, 1166124772), (19, 981999808), (32, 583062386), (38, 490999904), (64, 291531193), (76, 245499952), (152, 122749976), (241, 77419072), (304, 61374988), (482, 38709536), (608, 30687494), (964, 19354768), (1216, 15343747), (1928, 9677384), (3856, 4838692), (4579, 4074688), (7712, 2419346), (9158, 2037344), (15424, 1209673), (18316, 1018672), (36632, 509336), (63667, 293056), (73264, 254668), (127334, 146528)]