18585369

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 32235840

約数和(自身を除く): 13650471

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 187, 243, 297, 409, 459, 561, 891, 1227, 1377, 1683, 2673, 3681, 4131, 4499, 5049, 6953, 11043, 13497, 15147, 20859, 33129, 40491, 45441, 62577, 76483, 99387, 121473, 187731, 229449, 364419, 563193, 688347, 1093257, 1689579, 2065041, 6195123, 18585369]

約数ペア:

[(1, 18585369), (3, 6195123), (9, 2065041), (11, 1689579), (17, 1093257), (27, 688347), (33, 563193), (51, 364419), (81, 229449), (99, 187731), (153, 121473), (187, 99387), (243, 76483), (297, 62577), (409, 45441), (459, 40491), (561, 33129), (891, 20859), (1227, 15147), (1377, 13497), (1683, 11043), (2673, 6953), (3681, 5049), (4131, 4499)]