18912806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 33346080

約数和(自身を除く): 14433274

約数列:

[1, 2, 11, 17, 22, 34, 61, 122, 187, 374, 671, 829, 1037, 1342, 1658, 2074, 9119, 11407, 14093, 18238, 22814, 28186, 50569, 101138, 155023, 310046, 556259, 859673, 1112518, 1719346, 9456403, 18912806]

約数ペア:

[(1, 18912806), (2, 9456403), (11, 1719346), (17, 1112518), (22, 859673), (34, 556259), (61, 310046), (122, 155023), (187, 101138), (374, 50569), (671, 28186), (829, 22814), (1037, 18238), (1342, 14093), (1658, 11407), (2074, 9119)]