18783810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12277}}^1$

素因数の和:12307

約数の個数: 48

約数和(自身を含む): 51714936

約数和(自身を除く): 32931126

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 12277, 24554, 36831, 61385, 73662, 110493, 122770, 184155, 208709, 220986, 368310, 417418, 552465, 626127, 1043545, 1104930, 1252254, 1878381, 2087090, 3130635, 3756762, 6261270, 9391905, 18783810]

約数ペア:

[(1, 18783810), (2, 9391905), (3, 6261270), (5, 3756762), (6, 3130635), (9, 2087090), (10, 1878381), (15, 1252254), (17, 1104930), (18, 1043545), (30, 626127), (34, 552465), (45, 417418), (51, 368310), (85, 220986), (90, 208709), (102, 184155), (153, 122770), (170, 110493), (255, 73662), (306, 61385), (510, 36831), (765, 24554), (1530, 12277)]