1818542896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1511}}^1$

素因数の和:1682

約数の個数: 80

約数和(自身を含む): 3847253760

約数和(自身を除く): 2028710864

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 107, 148, 152, 214, 296, 304, 428, 592, 703, 856, 1406, 1511, 1712, 2033, 2812, 3022, 3959, 4066, 5624, 6044, 7918, 8132, 11248, 12088, 15836, 16264, 24176, 28709, 31672, 32528, 55907, 57418, 63344, 75221, 111814, 114836, 150442, 161677, 223628, 229672, 300884, 323354, 447256, 459344, 601768, 646708, 894512, 1062233, 1203536, 1293416, 2124466, 2586832, 3071863, 4248932, 5982049, 6143726, 8497864, 11964098, 12287452, 16995728, 23928196, 24574904, 47856392, 49149808, 95712784, 113658931, 227317862, 454635724, 909271448, 1818542896]

約数ペア:

[(1, 1818542896), (2, 909271448), (4, 454635724), (8, 227317862), (16, 113658931), (19, 95712784), (37, 49149808), (38, 47856392), (74, 24574904), (76, 23928196), (107, 16995728), (148, 12287452), (152, 11964098), (214, 8497864), (296, 6143726), (304, 5982049), (428, 4248932), (592, 3071863), (703, 2586832), (856, 2124466), (1406, 1293416), (1511, 1203536), (1712, 1062233), (2033, 894512), (2812, 646708), (3022, 601768), (3959, 459344), (4066, 447256), (5624, 323354), (6044, 300884), (7918, 229672), (8132, 223628), (11248, 161677), (12088, 150442), (15836, 114836), (16264, 111814), (24176, 75221), (28709, 63344), (31672, 57418), (32528, 55907)]