15012018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{421}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 37392576

約数和(自身を除く): 22380558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 283, 421, 566, 842, 849, 1263, 1698, 1981, 2526, 2547, 2947, 3789, 3962, 5094, 5894, 5943, 7578, 8841, 11886, 17682, 17829, 26523, 35658, 53046, 119143, 238286, 357429, 714858, 834001, 1072287, 1668002, 2144574, 2502003, 5004006, 7506009, 15012018]

約数ペア:

[(1, 15012018), (2, 7506009), (3, 5004006), (6, 2502003), (7, 2144574), (9, 1668002), (14, 1072287), (18, 834001), (21, 714858), (42, 357429), (63, 238286), (126, 119143), (283, 53046), (421, 35658), (566, 26523), (842, 17829), (849, 17682), (1263, 11886), (1698, 8841), (1981, 7578), (2526, 5943), (2547, 5894), (2947, 5094), (3789, 3962)]