18540180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103001}}^1$

素因数の和:103016

約数の個数: 36

約数和(自身を含む): 56239092

約数和(自身を除く): 37698912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 103001, 206002, 309003, 412004, 515005, 618006, 927009, 1030010, 1236012, 1545015, 1854018, 2060020, 3090030, 3708036, 4635045, 6180060, 9270090, 18540180]

約数ペア:

[(1, 18540180), (2, 9270090), (3, 6180060), (4, 4635045), (5, 3708036), (6, 3090030), (9, 2060020), (10, 1854018), (12, 1545015), (15, 1236012), (18, 1030010), (20, 927009), (30, 618006), (36, 515005), (45, 412004), (60, 309003), (90, 206002), (180, 103001)]