18291245756

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1879}}^1\times {\mathrm{5189}}^1$

素因数の和:7146

約数の個数: 48

約数和(自身を含む): 37155417600

約数和(自身を除く): 18864171844

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 1879, 3758, 5189, 7516, 10378, 13153, 20756, 26306, 36323, 52612, 72646, 125893, 145292, 251786, 347663, 503572, 695326, 881251, 1390652, 1762502, 2433641, 3525004, 4867282, 9734564, 9750131, 19500262, 39000524, 68250917, 136501834, 273003668, 653258777, 1306517554, 2613035108, 4572811439, 9145622878, 18291245756]

約数ペア:

[(1, 18291245756), (2, 9145622878), (4, 4572811439), (7, 2613035108), (14, 1306517554), (28, 653258777), (67, 273003668), (134, 136501834), (268, 68250917), (469, 39000524), (938, 19500262), (1876, 9750131), (1879, 9734564), (3758, 4867282), (5189, 3525004), (7516, 2433641), (10378, 1762502), (13153, 1390652), (20756, 881251), (26306, 695326), (36323, 503572), (52612, 347663), (72646, 251786), (125893, 145292)]