18741504

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1$

素因数の和:1103

約数の個数: 72

約数和(自身を含む): 52097472

約数和(自身を除く): 33355968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1061, 1104, 1472, 2122, 2208, 2944, 3183, 4244, 4416, 5888, 6366, 8488, 8832, 12732, 16976, 17664, 24403, 25464, 33952, 48806, 50928, 67904, 73209, 97612, 101856, 135808, 146418, 195224, 203712, 271616, 292836, 390448, 407424, 585672, 780896, 814848, 1171344, 1561792, 2342688, 3123584, 4685376, 6247168, 9370752, 18741504]

約数ペア:

[(1, 18741504), (2, 9370752), (3, 6247168), (4, 4685376), (6, 3123584), (8, 2342688), (12, 1561792), (16, 1171344), (23, 814848), (24, 780896), (32, 585672), (46, 407424), (48, 390448), (64, 292836), (69, 271616), (92, 203712), (96, 195224), (128, 146418), (138, 135808), (184, 101856), (192, 97612), (256, 73209), (276, 67904), (368, 50928), (384, 48806), (552, 33952), (736, 25464), (768, 24403), (1061, 17664), (1104, 16976), (1472, 12732), (2122, 8832), (2208, 8488), (2944, 6366), (3183, 5888), (4244, 4416)]