18542925

素因数分解:

$3^4\times 5^2\times {\mathrm{9157}}^1$

素因数の和:9179

約数の個数: 30

約数和(自身を含む): 34351658

約数和(自身を除く): 15808733

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 9157, 27471, 45785, 82413, 137355, 228925, 247239, 412065, 686775, 741717, 1236195, 2060325, 3708585, 6180975, 18542925]

約数ペア:

[(1, 18542925), (3, 6180975), (5, 3708585), (9, 2060325), (15, 1236195), (25, 741717), (27, 686775), (45, 412065), (75, 247239), (81, 228925), (135, 137355), (225, 82413), (405, 45785), (675, 27471), (2025, 9157)]