1869156

素因数分解:

$2^2\times 3^6\times {\mathrm{641}}^1$

素因数の和:663

約数の個数: 42

約数和(自身を含む): 4911942

約数和(自身を除く): 3042786

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 641, 729, 972, 1282, 1458, 1923, 2564, 2916, 3846, 5769, 7692, 11538, 17307, 23076, 34614, 51921, 69228, 103842, 155763, 207684, 311526, 467289, 623052, 934578, 1869156]

約数ペア:

[(1, 1869156), (2, 934578), (3, 623052), (4, 467289), (6, 311526), (9, 207684), (12, 155763), (18, 103842), (27, 69228), (36, 51921), (54, 34614), (81, 23076), (108, 17307), (162, 11538), (243, 7692), (324, 5769), (486, 3846), (641, 2916), (729, 2564), (972, 1923), (1282, 1458)]