1891998

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 4520880

約数和(自身を除く): 2628882

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 229, 243, 306, 458, 459, 486, 687, 918, 1374, 1377, 2061, 2754, 3893, 4122, 4131, 6183, 7786, 8262, 11679, 12366, 18549, 23358, 35037, 37098, 55647, 70074, 105111, 111294, 210222, 315333, 630666, 945999, 1891998]

約数ペア:

[(1, 1891998), (2, 945999), (3, 630666), (6, 315333), (9, 210222), (17, 111294), (18, 105111), (27, 70074), (34, 55647), (51, 37098), (54, 35037), (81, 23358), (102, 18549), (153, 12366), (162, 11679), (229, 8262), (243, 7786), (306, 6183), (458, 4131), (459, 4122), (486, 3893), (687, 2754), (918, 2061), (1374, 1377)]