18780336

素因数分解:

$2^4\times 3^4\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:400

約数の個数: 100

約数和(自身を含む): 55784872

約数和(自身を除く): 37004536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 81, 86, 108, 129, 144, 162, 172, 216, 258, 324, 337, 344, 387, 432, 516, 648, 674, 688, 774, 1011, 1032, 1161, 1296, 1348, 1548, 2022, 2064, 2322, 2696, 3033, 3096, 3483, 4044, 4644, 5392, 6066, 6192, 6966, 8088, 9099, 9288, 12132, 13932, 14491, 16176, 18198, 18576, 24264, 27297, 27864, 28982, 36396, 43473, 48528, 54594, 55728, 57964, 72792, 86946, 109188, 115928, 130419, 145584, 173892, 218376, 231856, 260838, 347784, 391257, 436752, 521676, 695568, 782514, 1043352, 1173771, 1565028, 2086704, 2347542, 3130056, 4695084, 6260112, 9390168, 18780336]

約数ペア:

[(1, 18780336), (2, 9390168), (3, 6260112), (4, 4695084), (6, 3130056), (8, 2347542), (9, 2086704), (12, 1565028), (16, 1173771), (18, 1043352), (24, 782514), (27, 695568), (36, 521676), (43, 436752), (48, 391257), (54, 347784), (72, 260838), (81, 231856), (86, 218376), (108, 173892), (129, 145584), (144, 130419), (162, 115928), (172, 109188), (216, 86946), (258, 72792), (324, 57964), (337, 55728), (344, 54594), (387, 48528), (432, 43473), (516, 36396), (648, 28982), (674, 27864), (688, 27297), (774, 24264), (1011, 18576), (1032, 18198), (1161, 16176), (1296, 14491), (1348, 13932), (1548, 12132), (2022, 9288), (2064, 9099), (2322, 8088), (2696, 6966), (3033, 6192), (3096, 6066), (3483, 5392), (4044, 4644)]