18147195

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 34935264

約数和(自身を除く): 16788069

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 99, 165, 183, 305, 495, 549, 601, 671, 915, 1803, 2013, 2745, 3005, 3355, 5409, 6039, 6611, 9015, 10065, 19833, 27045, 30195, 33055, 36661, 59499, 99165, 109983, 183305, 297495, 329949, 403271, 549915, 1209813, 1649745, 2016355, 3629439, 6049065, 18147195]

約数ペア:

[(1, 18147195), (3, 6049065), (5, 3629439), (9, 2016355), (11, 1649745), (15, 1209813), (33, 549915), (45, 403271), (55, 329949), (61, 297495), (99, 183305), (165, 109983), (183, 99165), (305, 59499), (495, 36661), (549, 33055), (601, 30195), (671, 27045), (915, 19833), (1803, 10065), (2013, 9015), (2745, 6611), (3005, 6039), (3355, 5409)]