18503148

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 26493972

約数列:

[1, 2, 3, 4, 6, 12, 47, 53, 94, 106, 141, 159, 188, 212, 282, 318, 564, 619, 636, 1238, 1857, 2476, 2491, 3714, 4982, 7428, 7473, 9964, 14946, 29093, 29892, 32807, 58186, 65614, 87279, 98421, 116372, 131228, 174558, 196842, 349116, 393684, 1541929, 3083858, 4625787, 6167716, 9251574, 18503148]

約数ペア:

[(1, 18503148), (2, 9251574), (3, 6167716), (4, 4625787), (6, 3083858), (12, 1541929), (47, 393684), (53, 349116), (94, 196842), (106, 174558), (141, 131228), (159, 116372), (188, 98421), (212, 87279), (282, 65614), (318, 58186), (564, 32807), (619, 29892), (636, 29093), (1238, 14946), (1857, 9964), (2476, 7473), (2491, 7428), (3714, 4982)]