18645504

素因数分解:

$2^9\times 3^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 80

約数和(自身を含む): 50740800

約数和(自身を除く): 32095296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 199, 244, 256, 366, 384, 398, 488, 512, 597, 732, 768, 796, 976, 1194, 1464, 1536, 1592, 1952, 2388, 2928, 3184, 3904, 4776, 5856, 6368, 7808, 9552, 11712, 12139, 12736, 15616, 19104, 23424, 24278, 25472, 31232, 36417, 38208, 46848, 48556, 50944, 72834, 76416, 93696, 97112, 101888, 145668, 152832, 194224, 291336, 305664, 388448, 582672, 776896, 1165344, 1553792, 2330688, 3107584, 4661376, 6215168, 9322752, 18645504]

約数ペア:

[(1, 18645504), (2, 9322752), (3, 6215168), (4, 4661376), (6, 3107584), (8, 2330688), (12, 1553792), (16, 1165344), (24, 776896), (32, 582672), (48, 388448), (61, 305664), (64, 291336), (96, 194224), (122, 152832), (128, 145668), (183, 101888), (192, 97112), (199, 93696), (244, 76416), (256, 72834), (366, 50944), (384, 48556), (398, 46848), (488, 38208), (512, 36417), (597, 31232), (732, 25472), (768, 24278), (796, 23424), (976, 19104), (1194, 15616), (1464, 12736), (1536, 12139), (1592, 11712), (1952, 9552), (2388, 7808), (2928, 6368), (3184, 5856), (3904, 4776)]