18777984

素因数分解:

$2^7\times 3^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 50592000

約数和(自身を除く): 31814016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 158, 192, 237, 316, 384, 474, 619, 632, 948, 1238, 1264, 1857, 1896, 2476, 2528, 3714, 3792, 4952, 5056, 7428, 7584, 9904, 10112, 14856, 15168, 19808, 29712, 30336, 39616, 48901, 59424, 79232, 97802, 118848, 146703, 195604, 237696, 293406, 391208, 586812, 782416, 1173624, 1564832, 2347248, 3129664, 4694496, 6259328, 9388992, 18777984]

約数ペア:

[(1, 18777984), (2, 9388992), (3, 6259328), (4, 4694496), (6, 3129664), (8, 2347248), (12, 1564832), (16, 1173624), (24, 782416), (32, 586812), (48, 391208), (64, 293406), (79, 237696), (96, 195604), (128, 146703), (158, 118848), (192, 97802), (237, 79232), (316, 59424), (384, 48901), (474, 39616), (619, 30336), (632, 29712), (948, 19808), (1238, 15168), (1264, 14856), (1857, 10112), (1896, 9904), (2476, 7584), (2528, 7428), (3714, 5056), (3792, 4952)]