18300220

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1483}}^1$

素因数の和:2109

約数の個数: 24

約数和(自身を含む): 38518704

約数和(自身を除く): 20218484

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 1483, 2468, 2966, 3085, 5932, 6170, 7415, 12340, 14830, 29660, 915011, 1830022, 3660044, 4575055, 9150110, 18300220]

約数ペア:

[(1, 18300220), (2, 9150110), (4, 4575055), (5, 3660044), (10, 1830022), (20, 915011), (617, 29660), (1234, 14830), (1483, 12340), (2468, 7415), (2966, 6170), (3085, 5932)]