15996258

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{83}}^2$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 36817440

約数和(自身を除く): 20821182

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 83, 86, 129, 166, 249, 258, 387, 498, 747, 774, 1161, 1494, 2241, 2322, 3569, 4482, 6889, 7138, 10707, 13778, 20667, 21414, 32121, 41334, 62001, 64242, 96363, 124002, 186003, 192726, 296227, 372006, 592454, 888681, 1777362, 2666043, 5332086, 7998129, 15996258]

約数ペア:

[(1, 15996258), (2, 7998129), (3, 5332086), (6, 2666043), (9, 1777362), (18, 888681), (27, 592454), (43, 372006), (54, 296227), (83, 192726), (86, 186003), (129, 124002), (166, 96363), (249, 64242), (258, 62001), (387, 41334), (498, 32121), (747, 21414), (774, 20667), (1161, 13778), (1494, 10707), (2241, 7138), (2322, 6889), (3569, 4482)]