1815691038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2143}}^1\times {\mathrm{20173}}^1$

素因数の和:22328

約数の個数: 32

約数和(自身を含む): 4152293376

約数和(自身を除く): 2336602338

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2143, 4286, 6429, 12858, 15001, 20173, 30002, 40346, 45003, 60519, 90006, 121038, 141211, 282422, 423633, 847266, 43230739, 86461478, 129692217, 259384434, 302615173, 605230346, 907845519, 1815691038]

約数ペア:

[(1, 1815691038), (2, 907845519), (3, 605230346), (6, 302615173), (7, 259384434), (14, 129692217), (21, 86461478), (42, 43230739), (2143, 847266), (4286, 423633), (6429, 282422), (12858, 141211), (15001, 121038), (20173, 90006), (30002, 60519), (40346, 45003)]