18037612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 18734228

約数列:

[1, 2, 4, 17, 19, 23, 34, 38, 46, 68, 76, 92, 323, 391, 437, 607, 646, 782, 874, 1214, 1292, 1564, 1748, 2428, 7429, 10319, 11533, 13961, 14858, 20638, 23066, 27922, 29716, 41276, 46132, 55844, 196061, 237337, 265259, 392122, 474674, 530518, 784244, 949348, 1061036, 4509403, 9018806, 18037612]

約数ペア:

[(1, 18037612), (2, 9018806), (4, 4509403), (17, 1061036), (19, 949348), (23, 784244), (34, 530518), (38, 474674), (46, 392122), (68, 265259), (76, 237337), (92, 196061), (323, 55844), (391, 46132), (437, 41276), (607, 29716), (646, 27922), (782, 23066), (874, 20638), (1214, 14858), (1292, 13961), (1564, 11533), (1748, 10319), (2428, 7429)]