18972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:58

約数の個数: 36

約数和(自身を含む): 52416

約数和(自身を除く): 33444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 1054, 1116, 1581, 2108, 3162, 4743, 6324, 9486, 18972]

約数ペア:

[(1, 18972), (2, 9486), (3, 6324), (4, 4743), (6, 3162), (9, 2108), (12, 1581), (17, 1116), (18, 1054), (31, 612), (34, 558), (36, 527), (51, 372), (62, 306), (68, 279), (93, 204), (102, 186), (124, 153)]