16381116

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 45252480

約数和(自身を除く): 28871364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 887, 972, 1026, 1539, 1774, 2052, 2661, 3078, 3548, 4617, 5322, 6156, 7983, 9234, 10644, 15966, 16853, 18468, 23949, 31932, 33706, 47898, 50559, 67412, 71847, 95796, 101118, 143694, 151677, 202236, 215541, 287388, 303354, 431082, 455031, 606708, 862164, 910062, 1365093, 1820124, 2730186, 4095279, 5460372, 8190558, 16381116]

約数ペア:

[(1, 16381116), (2, 8190558), (3, 5460372), (4, 4095279), (6, 2730186), (9, 1820124), (12, 1365093), (18, 910062), (19, 862164), (27, 606708), (36, 455031), (38, 431082), (54, 303354), (57, 287388), (76, 215541), (81, 202236), (108, 151677), (114, 143694), (162, 101118), (171, 95796), (228, 71847), (243, 67412), (324, 50559), (342, 47898), (486, 33706), (513, 31932), (684, 23949), (887, 18468), (972, 16853), (1026, 15966), (1539, 10644), (1774, 9234), (2052, 7983), (2661, 6156), (3078, 5322), (3548, 4617)]