17980056

素因数分解:

$2^3\times 3^6\times {\mathrm{3083}}^1$

素因数の和:3107

約数の個数: 56

約数和(自身を含む): 50562180

約数和(自身を除く): 32582124

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 3083, 5832, 6166, 9249, 12332, 18498, 24664, 27747, 36996, 55494, 73992, 83241, 110988, 166482, 221976, 249723, 332964, 499446, 665928, 749169, 998892, 1498338, 1997784, 2247507, 2996676, 4495014, 5993352, 8990028, 17980056]

約数ペア:

[(1, 17980056), (2, 8990028), (3, 5993352), (4, 4495014), (6, 2996676), (8, 2247507), (9, 1997784), (12, 1498338), (18, 998892), (24, 749169), (27, 665928), (36, 499446), (54, 332964), (72, 249723), (81, 221976), (108, 166482), (162, 110988), (216, 83241), (243, 73992), (324, 55494), (486, 36996), (648, 27747), (729, 24664), (972, 18498), (1458, 12332), (1944, 9249), (2916, 6166), (3083, 5832)]