17825418

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4481}}^1$

素因数の和:4519

約数の個数: 48

約数和(自身を含む): 44049096

約数和(自身を除く): 26223678

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 4481, 8962, 13443, 26886, 40329, 58253, 76177, 80658, 116506, 152354, 174759, 228531, 349518, 457062, 524277, 685593, 990301, 1048554, 1371186, 1980602, 2970903, 5941806, 8912709, 17825418]

約数ペア:

[(1, 17825418), (2, 8912709), (3, 5941806), (6, 2970903), (9, 1980602), (13, 1371186), (17, 1048554), (18, 990301), (26, 685593), (34, 524277), (39, 457062), (51, 349518), (78, 228531), (102, 174759), (117, 152354), (153, 116506), (221, 80658), (234, 76177), (306, 58253), (442, 40329), (663, 26886), (1326, 13443), (1989, 8962), (3978, 4481)]