18425537584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{22709}}^1$

素因数の和:22910

約数の個数: 80

約数和(自身を含む): 40044088800

約数和(自身を除く): 21618551216

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 157, 272, 304, 314, 323, 628, 646, 1256, 1292, 2512, 2584, 2669, 2983, 5168, 5338, 5966, 10676, 11932, 21352, 22709, 23864, 42704, 45418, 47728, 50711, 90836, 101422, 181672, 202844, 363344, 386053, 405688, 431471, 772106, 811376, 862942, 1544212, 1725884, 3088424, 3451768, 3565313, 6176848, 6903536, 7130626, 7335007, 14261252, 14670014, 28522504, 29340028, 57045008, 58680056, 60610321, 67740947, 117360112, 121220642, 135481894, 242441284, 270963788, 484882568, 541927576, 969765136, 1083855152, 1151596099, 2303192198, 4606384396, 9212768792, 18425537584]

約数ペア:

[(1, 18425537584), (2, 9212768792), (4, 4606384396), (8, 2303192198), (16, 1151596099), (17, 1083855152), (19, 969765136), (34, 541927576), (38, 484882568), (68, 270963788), (76, 242441284), (136, 135481894), (152, 121220642), (157, 117360112), (272, 67740947), (304, 60610321), (314, 58680056), (323, 57045008), (628, 29340028), (646, 28522504), (1256, 14670014), (1292, 14261252), (2512, 7335007), (2584, 7130626), (2669, 6903536), (2983, 6176848), (5168, 3565313), (5338, 3451768), (5966, 3088424), (10676, 1725884), (11932, 1544212), (21352, 862942), (22709, 811376), (23864, 772106), (42704, 431471), (45418, 405688), (47728, 386053), (50711, 363344), (90836, 202844), (101422, 181672)]