18471189

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 27993600

約数和(自身を除く): 9522411

約数列:

[1, 3, 11, 33, 53, 59, 159, 177, 179, 537, 583, 649, 1749, 1947, 1969, 3127, 5907, 9381, 9487, 10561, 28461, 31683, 34397, 103191, 104357, 116171, 313071, 348513, 559733, 1679199, 6157063, 18471189]

約数ペア:

[(1, 18471189), (3, 6157063), (11, 1679199), (33, 559733), (53, 348513), (59, 313071), (159, 116171), (177, 104357), (179, 103191), (537, 34397), (583, 31683), (649, 28461), (1749, 10561), (1947, 9487), (1969, 9381), (3127, 5907)]