18561670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{463}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 35412480

約数和(自身を除く): 16850810

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 463, 926, 1055, 2110, 2315, 4009, 4630, 8018, 8797, 17594, 20045, 40090, 43985, 87970, 97693, 195386, 488465, 976930, 1856167, 3712334, 9280835, 18561670]

約数ペア:

[(1, 18561670), (2, 9280835), (5, 3712334), (10, 1856167), (19, 976930), (38, 488465), (95, 195386), (190, 97693), (211, 87970), (422, 43985), (463, 40090), (926, 20045), (1055, 17594), (2110, 8797), (2315, 8018), (4009, 4630)]