18949432

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 37065600

約数和(自身を除く): 18116168

約数列:

[1, 2, 4, 8, 31, 62, 109, 124, 218, 248, 436, 701, 872, 1402, 2804, 3379, 5608, 6758, 13516, 21731, 27032, 43462, 76409, 86924, 152818, 173848, 305636, 611272, 2368679, 4737358, 9474716, 18949432]

約数ペア:

[(1, 18949432), (2, 9474716), (4, 4737358), (8, 2368679), (31, 611272), (62, 305636), (109, 173848), (124, 152818), (218, 86924), (248, 76409), (436, 43462), (701, 27032), (872, 21731), (1402, 13516), (2804, 6758), (3379, 5608)]