18983394

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1255

約数の個数: 48

約数和(自身を含む): 44254080

約数和(自身を除く): 25270686

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 1181, 1786, 2362, 2679, 3543, 5358, 7086, 8037, 10629, 16074, 21258, 22439, 44878, 55507, 67317, 111014, 134634, 166521, 201951, 333042, 403902, 499563, 999126, 1054633, 2109266, 3163899, 6327798, 9491697, 18983394]

約数ペア:

[(1, 18983394), (2, 9491697), (3, 6327798), (6, 3163899), (9, 2109266), (18, 1054633), (19, 999126), (38, 499563), (47, 403902), (57, 333042), (94, 201951), (114, 166521), (141, 134634), (171, 111014), (282, 67317), (342, 55507), (423, 44878), (846, 22439), (893, 21258), (1181, 16074), (1786, 10629), (2362, 8037), (2679, 7086), (3543, 5358)]