18718546

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 35240832

約数和(自身を除く): 16522286

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 197, 394, 617, 1234, 1379, 2167, 2758, 4319, 4334, 6787, 8638, 13574, 15169, 30338, 47509, 95018, 121549, 243098, 850843, 1337039, 1701686, 2674078, 9359273, 18718546]

約数ペア:

[(1, 18718546), (2, 9359273), (7, 2674078), (11, 1701686), (14, 1337039), (22, 850843), (77, 243098), (154, 121549), (197, 95018), (394, 47509), (617, 30338), (1234, 15169), (1379, 13574), (2167, 8638), (2758, 6787), (4319, 4334)]