18996870453

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1733}}^1\times {\mathrm{17483}}^1$

素因数の和:19249

約数の個数: 32

約数和(自身を含む): 29104565760

約数和(自身を除く): 10107695307

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 1733, 5199, 17483, 19063, 32927, 52449, 57189, 98781, 192313, 332177, 362197, 576939, 996531, 1086591, 3653947, 10961841, 30298039, 90894117, 333278429, 575662741, 999835287, 1726988223, 6332290151, 18996870453]

約数ペア:

[(1, 18996870453), (3, 6332290151), (11, 1726988223), (19, 999835287), (33, 575662741), (57, 333278429), (209, 90894117), (627, 30298039), (1733, 10961841), (5199, 3653947), (17483, 1086591), (19063, 996531), (32927, 576939), (52449, 362197), (57189, 332177), (98781, 192313)]