518173686

素因数分解:

$2^1\times 3^5\times {\mathrm{53}}^1\times {\mathrm{20117}}^1$

素因数の和:20187

約数の個数: 48

約数和(自身を含む): 1186318224

約数和(自身を除く): 668144538

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 243, 318, 477, 486, 954, 1431, 2862, 4293, 8586, 12879, 20117, 25758, 40234, 60351, 120702, 181053, 362106, 543159, 1066201, 1086318, 1629477, 2132402, 3198603, 3258954, 4888431, 6397206, 9595809, 9776862, 19191618, 28787427, 57574854, 86362281, 172724562, 259086843, 518173686]

約数ペア:

[(1, 518173686), (2, 259086843), (3, 172724562), (6, 86362281), (9, 57574854), (18, 28787427), (27, 19191618), (53, 9776862), (54, 9595809), (81, 6397206), (106, 4888431), (159, 3258954), (162, 3198603), (243, 2132402), (318, 1629477), (477, 1086318), (486, 1066201), (954, 543159), (1431, 362106), (2862, 181053), (4293, 120702), (8586, 60351), (12879, 40234), (20117, 25758)]