18974328

素因数分解:

$2^3\times 3^1\times {\mathrm{409}}^1\times {\mathrm{1933}}^1$

素因数の和:2351

約数の個数: 32

約数和(自身を含む): 47576400

約数和(自身を除く): 28602072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 409, 818, 1227, 1636, 1933, 2454, 3272, 3866, 4908, 5799, 7732, 9816, 11598, 15464, 23196, 46392, 790597, 1581194, 2371791, 3162388, 4743582, 6324776, 9487164, 18974328]

約数ペア:

[(1, 18974328), (2, 9487164), (3, 6324776), (4, 4743582), (6, 3162388), (8, 2371791), (12, 1581194), (24, 790597), (409, 46392), (818, 23196), (1227, 15464), (1636, 11598), (1933, 9816), (2454, 7732), (3272, 5799), (3866, 4908)]