15187986

素因数分解:

$2^1\times 3^6\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:978

約数の個数: 56

約数和(自身を含む): 37301904

約数和(自身を除く): 22113918

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 243, 297, 486, 594, 729, 891, 947, 1458, 1782, 1894, 2673, 2841, 5346, 5682, 8019, 8523, 10417, 16038, 17046, 20834, 25569, 31251, 51138, 62502, 76707, 93753, 153414, 187506, 230121, 281259, 460242, 562518, 690363, 843777, 1380726, 1687554, 2531331, 5062662, 7593993, 15187986]

約数ペア:

[(1, 15187986), (2, 7593993), (3, 5062662), (6, 2531331), (9, 1687554), (11, 1380726), (18, 843777), (22, 690363), (27, 562518), (33, 460242), (54, 281259), (66, 230121), (81, 187506), (99, 153414), (162, 93753), (198, 76707), (243, 62502), (297, 51138), (486, 31251), (594, 25569), (729, 20834), (891, 17046), (947, 16038), (1458, 10417), (1782, 8523), (1894, 8019), (2673, 5682), (2841, 5346)]