1819098

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 4324320

約数和(自身を除く): 2505222

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 197, 243, 342, 394, 486, 513, 591, 1026, 1182, 1539, 1773, 3078, 3546, 3743, 4617, 5319, 7486, 9234, 10638, 11229, 15957, 22458, 31914, 33687, 47871, 67374, 95742, 101061, 202122, 303183, 606366, 909549, 1819098]

約数ペア:

[(1, 1819098), (2, 909549), (3, 606366), (6, 303183), (9, 202122), (18, 101061), (19, 95742), (27, 67374), (38, 47871), (54, 33687), (57, 31914), (81, 22458), (114, 15957), (162, 11229), (171, 10638), (197, 9234), (243, 7486), (342, 5319), (394, 4617), (486, 3743), (513, 3546), (591, 3078), (1026, 1773), (1182, 1539)]