18896484

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 46161920

約数和(自身を除く): 27265436

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 79, 93, 124, 158, 186, 237, 316, 372, 474, 643, 948, 1286, 1929, 2449, 2572, 3858, 4898, 7347, 7716, 9796, 14694, 19933, 29388, 39866, 50797, 59799, 79732, 101594, 119598, 152391, 203188, 239196, 304782, 609564, 1574707, 3149414, 4724121, 6298828, 9448242, 18896484]

約数ペア:

[(1, 18896484), (2, 9448242), (3, 6298828), (4, 4724121), (6, 3149414), (12, 1574707), (31, 609564), (62, 304782), (79, 239196), (93, 203188), (124, 152391), (158, 119598), (186, 101594), (237, 79732), (316, 59799), (372, 50797), (474, 39866), (643, 29388), (948, 19933), (1286, 14694), (1929, 9796), (2449, 7716), (2572, 7347), (3858, 4898)]