18972844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{14869}}^1$

素因数の和:14913

約数の個数: 24

約数和(自身を含む): 37472400

約数和(自身を除く): 18499556

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 14869, 29738, 59476, 163559, 327118, 431201, 654236, 862402, 1724804, 4743211, 9486422, 18972844]

約数ペア:

[(1, 18972844), (2, 9486422), (4, 4743211), (11, 1724804), (22, 862402), (29, 654236), (44, 431201), (58, 327118), (116, 163559), (319, 59476), (638, 29738), (1276, 14869)]