18260172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{72461}}^1$

素因数の和:72478

約数の個数: 36

約数和(自身を含む): 52752336

約数和(自身を除く): 34492164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 72461, 144922, 217383, 289844, 434766, 507227, 652149, 869532, 1014454, 1304298, 1521681, 2028908, 2608596, 3043362, 4565043, 6086724, 9130086, 18260172]

約数ペア:

[(1, 18260172), (2, 9130086), (3, 6086724), (4, 4565043), (6, 3043362), (7, 2608596), (9, 2028908), (12, 1521681), (14, 1304298), (18, 1014454), (21, 869532), (28, 652149), (36, 507227), (42, 434766), (63, 289844), (84, 217383), (126, 144922), (252, 72461)]