18415008

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1546

約数の個数: 72

約数和(自身を含む): 53621568

約数和(自身を除く): 35206560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1487, 1548, 2064, 2974, 3096, 4128, 4461, 5948, 6192, 8922, 11896, 12384, 13383, 17844, 23792, 26766, 35688, 47584, 53532, 63941, 71376, 107064, 127882, 142752, 191823, 214128, 255764, 383646, 428256, 511528, 575469, 767292, 1023056, 1150938, 1534584, 2046112, 2301876, 3069168, 4603752, 6138336, 9207504, 18415008]

約数ペア:

[(1, 18415008), (2, 9207504), (3, 6138336), (4, 4603752), (6, 3069168), (8, 2301876), (9, 2046112), (12, 1534584), (16, 1150938), (18, 1023056), (24, 767292), (32, 575469), (36, 511528), (43, 428256), (48, 383646), (72, 255764), (86, 214128), (96, 191823), (129, 142752), (144, 127882), (172, 107064), (258, 71376), (288, 63941), (344, 53532), (387, 47584), (516, 35688), (688, 26766), (774, 23792), (1032, 17844), (1376, 13383), (1487, 12384), (1548, 11896), (2064, 8922), (2974, 6192), (3096, 5948), (4128, 4461)]