18906426

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4547}}^1$

素因数の和:4576

約数の個数: 64

約数和(自身を含む): 52392960

約数和(自身を除く): 33486534

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 4547, 9094, 13641, 27282, 31829, 40923, 50017, 63658, 81846, 95487, 100034, 122769, 150051, 190974, 245538, 286461, 300102, 350119, 450153, 572922, 700238, 859383, 900306, 1050357, 1350459, 1718766, 2100714, 2700918, 3151071, 6302142, 9453213, 18906426]

約数ペア:

[(1, 18906426), (2, 9453213), (3, 6302142), (6, 3151071), (7, 2700918), (9, 2100714), (11, 1718766), (14, 1350459), (18, 1050357), (21, 900306), (22, 859383), (27, 700238), (33, 572922), (42, 450153), (54, 350119), (63, 300102), (66, 286461), (77, 245538), (99, 190974), (126, 150051), (154, 122769), (189, 100034), (198, 95487), (231, 81846), (297, 63658), (378, 50017), (462, 40923), (594, 31829), (693, 27282), (1386, 13641), (2079, 9094), (4158, 4547)]