18431244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{39383}}^1$

素因数の和:39406

約数の個数: 36

約数和(自身を含む): 50175216

約数和(自身を除く): 31743972

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 39383, 78766, 118149, 157532, 236298, 354447, 472596, 511979, 708894, 1023958, 1417788, 1535937, 2047916, 3071874, 4607811, 6143748, 9215622, 18431244]

約数ペア:

[(1, 18431244), (2, 9215622), (3, 6143748), (4, 4607811), (6, 3071874), (9, 2047916), (12, 1535937), (13, 1417788), (18, 1023958), (26, 708894), (36, 511979), (39, 472596), (52, 354447), (78, 236298), (117, 157532), (156, 118149), (234, 78766), (468, 39383)]