2018891650

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^2\times {\mathrm{7577}}^1$

素因数の和:7735

約数の個数: 36

約数和(自身を含む): 3807785862

約数和(自身を除く): 1788894212

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 5329, 7577, 10658, 15154, 26645, 37885, 53290, 75770, 133225, 189425, 266450, 378850, 553121, 1106242, 2765605, 5531210, 13828025, 27656050, 40377833, 80755666, 201889165, 403778330, 1009445825, 2018891650]

約数ペア:

[(1, 2018891650), (2, 1009445825), (5, 403778330), (10, 201889165), (25, 80755666), (50, 40377833), (73, 27656050), (146, 13828025), (365, 5531210), (730, 2765605), (1825, 1106242), (3650, 553121), (5329, 378850), (7577, 266450), (10658, 189425), (15154, 133225), (26645, 75770), (37885, 53290)]