18731824

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{4051}}^1$

素因数の和:4093

約数の個数: 30

約数和(自身を含む): 38562884

約数和(自身を除く): 19831060

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4051, 4624, 8102, 16204, 32408, 64816, 68867, 137734, 275468, 550936, 1101872, 1170739, 2341478, 4682956, 9365912, 18731824]

約数ペア:

[(1, 18731824), (2, 9365912), (4, 4682956), (8, 2341478), (16, 1170739), (17, 1101872), (34, 550936), (68, 275468), (136, 137734), (272, 68867), (289, 64816), (578, 32408), (1156, 16204), (2312, 8102), (4051, 4624)]