18898594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:92

約数の個数: 64

約数和(自身を含む): 37013760

約数和(自身を除く): 18115166

約数列:

[1, 2, 11, 13, 17, 22, 23, 26, 34, 46, 143, 169, 187, 221, 253, 286, 299, 338, 374, 391, 442, 506, 598, 782, 1859, 2197, 2431, 2873, 3289, 3718, 3887, 4301, 4394, 4862, 5083, 5746, 6578, 7774, 8602, 10166, 24167, 31603, 37349, 42757, 48334, 50531, 55913, 63206, 66079, 74698, 85514, 101062, 111826, 132158, 410839, 555841, 726869, 821678, 859027, 1111682, 1453738, 1718054, 9449297, 18898594]

約数ペア:

[(1, 18898594), (2, 9449297), (11, 1718054), (13, 1453738), (17, 1111682), (22, 859027), (23, 821678), (26, 726869), (34, 555841), (46, 410839), (143, 132158), (169, 111826), (187, 101062), (221, 85514), (253, 74698), (286, 66079), (299, 63206), (338, 55913), (374, 50531), (391, 48334), (442, 42757), (506, 37349), (598, 31603), (782, 24167), (1859, 10166), (2197, 8602), (2431, 7774), (2873, 6578), (3289, 5746), (3718, 5083), (3887, 4862), (4301, 4394)]