18180045

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1151}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 35223552

約数和(自身を除く): 17043507

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1151, 1215, 1755, 3159, 3453, 5265, 5755, 10359, 14963, 15795, 17265, 31077, 44889, 51795, 74815, 93231, 134667, 155385, 224445, 279693, 404001, 466155, 673335, 1212003, 1398465, 2020005, 3636009, 6060015, 18180045]

約数ペア:

[(1, 18180045), (3, 6060015), (5, 3636009), (9, 2020005), (13, 1398465), (15, 1212003), (27, 673335), (39, 466155), (45, 404001), (65, 279693), (81, 224445), (117, 155385), (135, 134667), (195, 93231), (243, 74815), (351, 51795), (405, 44889), (585, 31077), (1053, 17265), (1151, 15795), (1215, 14963), (1755, 10359), (3159, 5755), (3453, 5265)]