18795048

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 30971352

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 79, 92, 138, 158, 184, 237, 276, 316, 431, 474, 552, 632, 862, 948, 1293, 1724, 1817, 1896, 2586, 3448, 3634, 5172, 5451, 7268, 9913, 10344, 10902, 14536, 19826, 21804, 29739, 34049, 39652, 43608, 59478, 68098, 79304, 102147, 118956, 136196, 204294, 237912, 272392, 408588, 783127, 817176, 1566254, 2349381, 3132508, 4698762, 6265016, 9397524, 18795048]

約数ペア:

[(1, 18795048), (2, 9397524), (3, 6265016), (4, 4698762), (6, 3132508), (8, 2349381), (12, 1566254), (23, 817176), (24, 783127), (46, 408588), (69, 272392), (79, 237912), (92, 204294), (138, 136196), (158, 118956), (184, 102147), (237, 79304), (276, 68098), (316, 59478), (431, 43608), (474, 39652), (552, 34049), (632, 29739), (862, 21804), (948, 19826), (1293, 14536), (1724, 10902), (1817, 10344), (1896, 9913), (2586, 7268), (3448, 5451), (3634, 5172)]