18423180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 58027200

約数和(自身を除く): 39604020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 109, 135, 180, 218, 270, 313, 327, 436, 540, 545, 626, 654, 939, 981, 1090, 1252, 1308, 1565, 1635, 1878, 1962, 2180, 2817, 2943, 3130, 3270, 3756, 3924, 4695, 4905, 5634, 5886, 6260, 6540, 8451, 9390, 9810, 11268, 11772, 14085, 14715, 16902, 18780, 19620, 28170, 29430, 33804, 34117, 42255, 56340, 58860, 68234, 84510, 102351, 136468, 169020, 170585, 204702, 307053, 341170, 409404, 511755, 614106, 682340, 921159, 1023510, 1228212, 1535265, 1842318, 2047020, 3070530, 3684636, 4605795, 6141060, 9211590, 18423180]

約数ペア:

[(1, 18423180), (2, 9211590), (3, 6141060), (4, 4605795), (5, 3684636), (6, 3070530), (9, 2047020), (10, 1842318), (12, 1535265), (15, 1228212), (18, 1023510), (20, 921159), (27, 682340), (30, 614106), (36, 511755), (45, 409404), (54, 341170), (60, 307053), (90, 204702), (108, 170585), (109, 169020), (135, 136468), (180, 102351), (218, 84510), (270, 68234), (313, 58860), (327, 56340), (436, 42255), (540, 34117), (545, 33804), (626, 29430), (654, 28170), (939, 19620), (981, 18780), (1090, 16902), (1252, 14715), (1308, 14085), (1565, 11772), (1635, 11268), (1878, 9810), (1962, 9390), (2180, 8451), (2817, 6540), (2943, 6260), (3130, 5886), (3270, 5634), (3756, 4905), (3924, 4695)]